c代码中的错误
谁能帮我解决下面的错误c代码中的错误,c,C,谁能帮我解决下面的错误 1>------ Build started: Project: 1, Configuration: Debug Win32 ------ 1> 1.cpp 1>c:\users\santosh\documents\visual studio 2010\projects\1\1\1.cpp(28): error C4430: missing type specifier - int assumed. Note: C++ does not support
1>------ Build started: Project: 1, Configuration: Debug Win32 ------
1> 1.cpp
1>c:\users\santosh\documents\visual studio 2010\projects\1\1\1.cpp(28): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\santosh\documents\visual studio 2010\projects\1\1\1.cpp(31): error C3861: 'toupper': identifier not found
1>c:\users\santosh\documents\visual studio 2010\projects\1\1\1.cpp(31): fatal error C1903: unable to recover from previous error(s); stopping compilation
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <process.h>
FILE *q,*h,*idd;
FILE *reg,*log;
struct question /* Structure Question */
{
char ques[200];
int id;
char op1[200];
char op2[200];
char op3[200];
char op4[200];
char ans;
}qe,t1;
struct user
{
char name[100];
char id[100];
char password[100];
int log;
}usr;
addq()
{
char ch,an='Y';
int id1,f,flag;
while (toupper(an)=='Y')
{
clrscr();
printf ("ENTER AN ID TO THE QUESTION : ");
rewind(q);
printf ("
ENTER THE QUESTION : ");
printf ("
ENTER OPTION 1 : ");
printf ("
ENTER OPTION 2 : ");
printf ("
ENTER OPTION 3 : ");
printf ("
ENTER OPTION 4 : ");
printf ("
ENTER THE ANSWER NUMBER : ");
enid : flag = 0;
while (flag==0)
{
id1 = NULL;
gotoxy (31,1);
flag = scanf ("%d",&id1);
}
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
if (qe.id==id1)
{
textcolor(-3);
gotoxy (10,15);
cprintf ("ID NUMBER IS REPEATED ");
getch();
gotoxy(10,15);
clreol();
textcolor (7);
cprintf (" ");
goto enid;
}
}
qe.id = id1;
flushall();
enqe : gotoxy (22,2);
gets(qe.ques);
if (strlen(qe.ques)<=2)
{
gotoxy (10,15);
textcolor (-4);
cprintf ("INVALID QUESTION. PLEASE ENTER IT AGAIN");
textcolor (7);
getch();
gotoxy (10,15);
printf (" ");
goto enqe;
}
flushall();
enop1 : gotoxy(18,6);
gets(qe.op1);
if (strlen(qe.op1)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
gotoxy (10,15);
cprintf (" ");
textcolor(7);
cprintf (" ");
goto enop1;
}
flushall();
enop2 : gotoxy(18,7);
gets(qe.op2);
if (strlen(qe.op2)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
gotoxy (10,15);
textcolor (7);
cprintf (" ");
goto enop2;
}
flushall();
enop3 : gotoxy(18,8);
gets(qe.op3);
if (strlen(qe.op3)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
textcolor (7);
gotoxy (10,15);
cprintf (" ");
goto enop3;
}
flushall();
enop4 : gotoxy(18,9);
gets(qe.op4);
if (strlen(qe.op4)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
textcolor(7);
gotoxy (10,15);
cprintf (" ");
goto enop4;
}
flushall();
enans : gotoxy(27,10);
qe.ans = getchar();
if (qe.ans!='1' && qe.ans!='2' && qe.ans!='3' && qe.ans!='4')
{
gotoxy (10,15);
textcolor (-3);
cprintf ("ANSWER MUST BE ONLY 1 OR 2 OR 3 OR 4. INPUT ERROR");
getch();
gotoxy (10,15);
textcolor(7);
cprintf (" ");
goto enans;
}
flushall();
fwrite (&qe,sizeof(qe),1,q);
printf ("
ADD ANOTHER QUESTION (Y/N) : ");
an = getche();
}
}
test()
{
int i=0,j=0;
clrscr();
rewind(q);
textcolor(7);
cprintf ("");
while (fread(&qe,sizeof(qe),1,q)==1)
{
j++;
}
if (j!=0)
{
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
clrscr();
i++;
printf ("QUESTION %d/%d",i,j);
viewrec1(&qe);
getch();
}
}
else
{
clrscr();
printf ("NO RECORDS IN THE FILE Q.DAT");
}
printf ("
TOTAL QUESTIONS LISTED : %d",i);
getch();
}
delq()
{
int id1,i,j=0,k,flag=0;
char an='Y';
FILE *t;
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
j++;
}
if (j==0)
{
clrscr();
gotoxy (20,10);
printf ("NO RECORDS TO DELETE");
gotoxy (20,11);
printf ("The file Q.DAT is empty");
getch();
return;
}
while (toupper(an)=='Y')
{
clrscr();
flag=0;
printf ("ENTER THE QUESTION ID TO BE DELETED : ");
scanf ("%d",&id1);
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
if (id1==qe.id)
{
flag=1;
break;
}
}
rewind(q);
if (flag==1)
{
unlink ("TEMP.DAT");
t = fopen("TEMP.DAT","ab+");
while (fread(&qe,sizeof(qe),1,q)==1)
{
if (id1!=qe.id)
{
fwrite (&qe,sizeof(qe),1,t);
}
}
rewind (t);
fclose (q);
unlink ("Q.DAT");
q = fopen ("Q.DAT","ab+");
if (q==NULL)
{
printf ("
UNABLE TO CREATE Q.DAT.");
getch();
fclose(q);
fclose(h);
fclose(t);
exit(0);
}
while (fread(&qe,sizeof(qe),1,t)==1)
{
fwrite (&qe,sizeof(qe),1,q);
}
fclose (t);
printf ("
DO YOU WANT TO DELETE ANOTHER RECORD (Y/N) : ");
an = getche();
}
if (flag!=1)
{
printf ("
ID NUMBER %d NOT FOUND",id1);
printf ("
DO YOU WANT TO DELETE ANOTHER RECORD (Y/N) : ");
an = getche();
}
}
}
reg1()
{
int nrec=0,flag=0;
char password[100],usrid[100];
rewind(reg);
while (fread(&usr,sizeof(usr),1,reg)==1)
{
nrec++;
}
clrscr();
printf ("ENTER YOUR FULL NAME : ");
printf ("
ENTER DESIRED USERNAME : ");
printf ("
ENTER PASSWORD : ");
gotoxy (26,1);
gets(usr.name);
enusrid : gotoxy (26,2);
gets(usrid);
rewind (reg);
while (fread(&usr,sizeof(usr),1,reg)==1)
{
flag=0;
if (strcmp(usrid,usr.id)==0)
{
flag = 1;
break;
}
}
if (flag==1 || strlen(usrid)<2)
{
gotoxy (1,5);
textcolor (-3);
cprintf ("This USER ID is already in use by someone");
gotoxy (1,6);
cprintf ("Please Choose another one");
getch();
gotoxy (1,5);
clreol();
gotoxy (1,6);
clreol();
textcolor (7);
cprintf ("");
gotoxy (26,2);
clreol(); /* CLREOL() --> THIS FUNCTIONS CLEARS A LINE */
textcolor (7);
cprintf ("");
goto enusrid;
}
gotoxy (26,3);
gets(usr.password);
strcpy(usr.id,usrid);
fseek(reg,0,SEEK_END);
fwrite (&usr,sizeof(usr),1,reg);
}
modq()
{
int id1;
int flag=0;
char an='Y',ch;
FILE *t;
while (toupper(an)=='Y')
{
clrscr();
flag=0;
textcolor(GREEN);
gotoxy (10,12);
cprintf ("
ENTER THE RECORD ID TO BE MODIFIED : ");
textcolor(7);
cprintf ("");
scanf ("%d",&id1);
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
if (id1==qe.id)
{
clrscr();
flag=1;
textcolor(LIGHTRED);
gotoxy (1,1);
cprintf ("DETAILS OF CURRENT RECORD NUMBER %d : ",id1);
textcolor(GREEN);
gotoxy(20,10);
cprintf ("QUESTION : ");
textcolor (CYAN);
cprintf ("%s",qe.ques);
gotoxy (20,12);
textcolor (GREEN);
cprintf ("OPTION 1 : ");
textcolor(CYAN);
cprintf ("%s",qe.op1);
gotoxy (20,13);
textcolor (GREEN);
cprintf ("OPTION 2 : ");
textcolor(CYAN);
cprintf ("%s",qe.op2);
gotoxy (20,14);
textcolor (GREEN);
cprintf ("OPTION 3 : ");
textcolor (CYAN);
cprintf ("%s",qe.op3);
textcolor(GREEN);
gotoxy (20,15);
cprintf ("OPTION 4 : ");
textcolor (CYAN);
cprintf ("%s",qe.op4);
gotoxy (20,16);
textcolor (GREEN);
cprintf ("ANSWER : ");
textcolor (CYAN);
cprintf ("%c",qe.ans);
getch();
textcolor(7);
cprintf ("");
printf ("
Press any key to modify this record...");
break;
}
}
clrscr();
if (flag==1)
{
sure :
printf ("
Are you sure that you want to modify this record (Y/N) : ");
ch = getche();
switch(toupper(ch))
{
case 'Y' : clrscr();
printf ("ENTER AN ID TO THE QUESTION : %d",id1);
rewind(q);
printf ("
ENTER THE QUESTION : ");
printf ("
ENTER OPTION 1 : ");
printf ("
ENTER OPTION 2 : ");
printf ("
ENTER OPTION 3 : ");
printf ("
ENTER OPTION 4 : ");
printf ("
ENTER THE ANSWER NUMBER : ");
t1.id = id1;
flushall();
enqe1 : gotoxy (22,2);
gets(t1.ques);
if (strlen(t1.ques)<=2)
{
gotoxy (10,15);
textcolor (-4);
cprintf ("INVALID QUESTION. PLEASE ENTER IT AGAIN");
textcolor (7);
getch();
gotoxy (10,15);
printf (" ");
goto enqe1;
}
flushall();
enop11 : gotoxy(18,6);
gets(t1.op1);
if (strlen(t1.op1)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
gotoxy (10,15);
cprintf (" ");
textcolor(7);
cprintf (" ");
goto enop11;
}
flushall();
enop21 : gotoxy(18,7);
gets(t1.op2);
if (strlen(t1.op2)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
gotoxy (10,15);
textcolor (7);
cprintf (" ");
goto enop21;
}
flushall();
enop31 : gotoxy(18,8);
gets(t1.op3);
if (strlen(t1.op3)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
textcolor (7);
gotoxy (10,15);
cprintf (" ");
goto enop31;
}
flushall();
enop41 : gotoxy(18,9);
gets(t1.op4);
if (strlen(t1.op4)<1)
{
gotoxy (10,15);
textcolor (-5);
cprintf ("AN OPTION FIELD CANNOT BE EMPTY");
getch();
textcolor(7);
gotoxy (10,15);
cprintf (" ");
goto enop41;
}
flushall();
enans1 : gotoxy(27,10);
t1.ans = getchar();
if (t1.ans!='1' && t1.ans!='2' && t1.ans!='3' && t1.ans!='4')
{
gotoxy (10,15);
textcolor (-3);
cprintf ("ANSWER MUST BE ONLY 1 OR 2 OR 3 OR 4. INPUT ERROR");
getch();
gotoxy (10,15);
cprintf (" ");
goto enans1;
}
flushall();
unlink("TEMP.DAT");
t = fopen("TEMP.DAT","ab+");
t1.id = id1;
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
if (id1!=qe.id)
{
fwrite (&qe,sizeof(qe),1,t);
}
if (id1==qe.id)
{
fwrite (&t1,sizeof(t1),1,t);
}
}
rewind(t);
fclose(q);
unlink("Q.DAT");
q = fopen("Q.DAT","ab+");
while (fread(&qe,sizeof(qe),1,t)==1)
{
fwrite(&qe,sizeof(qe),1,q);
}
fclose(t);
unlink ("TEMP.DAT");
printf ("
Record modified...");
break;
case 'N' : break;
default : goto sure;
}
}
else
{
printf ("RECORD ID %d NOT FOUND ",id1);
}
printf ("
Do you want to modify another record (Y/N) : ");
an = getche();
}
}
viewrec1 (struct question *q1,int a)
{
printf ("
");
textcolor (BROWN);
cprintf ("Q.ID : %d",q1->id);
printf ("
");
textcolor (LIGHTRED);
cprintf ("QUESTION : %s",q1->ques);
printf ("
");
textcolor(LIGHTCYAN);
cprintf ("1. %s",q1->op1);
printf ("
");
cprintf ("2. %s",q1->op2);
printf ("
");
cprintf ("3. %s",q1->op3);
printf ("
");
cprintf ("4. %s",q1->op4);
if (a==1)
{
printf ("
");
textcolor (YELLOW);
cprintf ("ANSWER : %c",q1->ans);
textcolor (7);
cprintf ("");
}
textcolor(7);
cprintf ("");
}
viewrec(int id1,int a)
/*
FUNCTION WHICH DISPLAYS A PARTICULAR RECORD
*/
{
int found=0;
idd = q;
rewind(idd);
gotoxy(1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy(1,1);
while(fread(&qe,sizeof(qe),1,idd)==1)
{
if (id1==qe.id)
{
found = 1;
printf ("
");
textcolor (BROWN);
cprintf ("Q.ID : %d",qe.id);
textcolor (LIGHTRED);
printf ("
");
cprintf ("QUESTION : %s",qe.ques);
printf ("
");
textcolor (LIGHTCYAN);
cprintf ("1. %s",qe.op1);
printf ("
");
cprintf ("2. %s",qe.op2);
printf ("
");
cprintf ("3. %s",qe.op3);
printf ("
");
cprintf ("4. %s",qe.op4);
if (a==1)
{
textcolor (YELLOW);
printf ("
");
cprintf ("ANSWER : %c",qe.ans);
textcolor (7);
cprintf ("");
}
}
}
if (found==0)
{
printf ("
RECORD NOT FOUND");
getch();
}
}
test1()
{
char ch,an='Y';
int i;
do
{
clrscr();
gotoxy (1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy (28,8);
printf ("1.ADD RECORDS");
gotoxy (28,9);
printf ("2.DELETE RECORDS");
gotoxy (28,10);
printf ("3.MODIFY RECORDS");
gotoxy (28,11);
printf ("4.VIEW ");
gotoxy (28,12);
printf ("0.RETURN TO PREVIOUS MENU");
gotoxy (28,14);
printf ("ENTER YOUR CHOICE : ");
ch = getche();
switch(ch)
{
case '1' : addq();
break;
case '2' : delq();
break;
case '3' : modq();
break;
case '4' : clrscr();
viewmenu();
break;
case '5' : clrscr();
gotoxy (1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy (10,10);
printf ("ENTER RECORD ID TO BE VIEWED : ");
scanf ("%d",&i);
viewrec(i,1);
getch();
break;
case '0' : an='N';
}
}while(an=='Y');
}
viewmenu() /*DISPLAYS VIEWMENU */
{
char ch;
int i;
char an='Y';
do
{
clrscr();
textcolor (7);
cprintf ("");
gotoxy (28,10);
textcolor(7);
cprintf ("");
gotoxy(1,25);
printf ("OmDev Softwares Pvt. Ltd.");
printf ("1.VIEW ALL RECORDS");
gotoxy (28,11);
printf ("2.VIEW A PARTICULAR RECORD");
gotoxy (28,12);
printf ("0.RETURN TO PREVIOUS MENU");
gotoxy (28,14);
printf ("ENTER YOUR CHOICE : ");
ch = getche();
switch(ch)
{
case '1' : test();
break;
case '2' : clrscr();
gotoxy(1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy(1,1);
printf ("ENTER THE RECORD ID TO BE VIEWED : ");
scanf ("%d",&i);
viewrec(i,0);
getch();
break;
case '0': an='N';
}
}while(an=='Y');
}
char usrname1[100],usr1[100];
conduct()
{
char ans,temp;
int i,j,k,nrec=0,qno=0,cond=1;
int score=0,qualify;
rewind(q);
clrscr();
while (fread(&qe,sizeof(qe),1,q)==1)
{
nrec++;
}
if (nrec<=0)
{
clrscr();
gotoxy(1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy (28,11);
printf ("NO RECORDS TO PLAY QUIZ");
gotoxy (28,12);
printf ("Build Database and start playing");
gotoxy (28,13);
printf ("Press any key to continue...");
getch();
return;
}
printf ("
TOTAL NUMBER OF QUESTIONS ARE : %d",nrec);
printf ("
YOUR MAXIMUM SCORE WILL BE : %d",nrec);
qualify = nrec*(0.75);
printf ("
QUALIFYING MARK : %d",qualify);
printf ("
Press any key to start quiz...");
gotoxy(1,25);
printf ("OmDev Softwares Pvt. Ltd.");
getch();
flushall();
clrscr(); /*viewrec1(struct *,0);*/
rewind(q);
while (fread(&qe,sizeof(qe),1,q)==1)
{
clrscr();
gotoxy(40,1);
{
textcolor(LIGHTGRAY);
cprintf ("CURRENTLY LOGGED : %s",usr1);
}
gotoxy (1,1);
printf ("YOUR SCORE : %d",score);
qno++;
printf ("
QUESTION NUMBER : %d
",qno);
viewrec1(&qe,0);
printf ("
");
textcolor (LIGHTMAGENTA);
cprintf ("ENTER YOUR ANSWER : ");
scanf ("%c",&ans);
flushall();
flushall();
cond++;
if (cond>=4)
{
cond=0;
}
if (ans==qe.ans)
{
score++;
if (cond==1)
{
printf ("
");
printf ("So, r u thinking that ur answer is right (Y/N) : ");
temp = getche();
switch(toupper(temp))
{
case 'Y' :
printf ("
U r absolutely correct.
Really confidence builds a man");
getch();
break;
case 'N' : printf ("
Hey, be confindent.
You are right...!");
getch();
break;
default : printf ("
Hey, dont get confused. You are right");
getch();
break;
}
}
if (cond==2)
{
printf ("
Hmmmmm...Thinking of your answer");
sleep(2);
printf ("
YES, U R CORRECT!!!");
getch();
}
if (cond==3)
{
printf ("
Be cool. I am processing your answer");
sleep(2);
printf ("
hmmmmmm...YES, U R RIGHT. Hurray!!!!");
getch();
}
if (cond==4)
{
printf ("
Yes, your answer is absolutely correct");
getch();
}
}
else
{
score=score+0;
if (cond==1)
{
printf ("
I am sorry to say....");
printf ("
Your guess is wrong");
getch();
}
if (cond==2)
{
sleep(2);
printf ("
Just now we processed ur result.
But, u r wrong");
getch();
}
if (cond==3)
{
sleep(2);
printf ("
All the best to the next question...");
printf ("
Sorry 2 say that ur answer is wrong");
getch();
}
if (cond==4)
{
sleep(2);
printf ("
Oh..NO..Your answer is wrong
Koi bat nahi. All the best
to
next one.");
getch();
}
}
textcolor (7);
cprintf ("");
}
clrscr();
gotoxy (28,11);
if (score>=qualify)
{
gotoxy (1,25);
printf ("OmDev Softwares Pvt. Ltd.");
textcolor (-5);
cprintf ("CONGRATULATIONS YOU ARE QUALIFIED");
gotoxy (28,12);
textcolor (RED);
cprintf ("So, when will you give the party???");
getch();
textcolor(7);
cprintf ("");
return;
}
else
{
gotoxy (1,25);
printf ("OmDev Softwares Pvt. Ltd.");
textcolor (2);
cprintf ("Sorry, you are disqualified");
gotoxy (28,12);
cprintf ("Hey, cheer up ur mood and play again");
gotoxy (28,13);
cprintf ("Press any key to return to main menu...");
getch();
textcolor (7);
cprintf ("");
return;
}
}
char id1[100];
login()
{
char password[100],i;
char c;
int flag=0;
enuid : clrscr();
gotoxy (1,25);
printf ("OmDev Softwares Pvt. Ltd.");
gotoxy (28,11);
printf ("ENTER USERID : ");
gotoxy (28,12);
printf ("PASSWORD : ");
gotoxy (44,11);
gets(usr1);
i=0;
c='
#包括
#包括
#包括
#包括
文件*q，*h，*idd；
文件*reg，*log；
结构问题/*结构问题*/
{
charques[200]；
int-id；
char op1[200]；
charop2[200]；
charop3[200]；
charop4[200]；
查尔安斯；
}qe，t1；
结构用户
{
字符名[100]；
字符id[100]；
字符密码[100]；
整数对数；
}usr；
addq（）
{
char ch，an='Y'；
int id1，f，标志；
while（toupper（an）='Y'）
{
clrsc（）；
printf（“输入问题的ID:”）；
倒带（q）；
printf（“
输入问题：）；
printf（“
输入选项1:”；
printf（“
输入选项2:”；
printf（“
输入选项3:”；
printf（“
输入选项4:”；
printf（“
输入答案号码：”；
enid:flag=0；
while（标志==0）
{
id1=NULL；
gotoxy（31,1）；
flag=scanf（“%d”和&id1）；
}
倒带（q）；
while（fread（&qe，sizeof（qe），1，q）==1）
{
if（qe.id==id1）
{
textcolor（-3）；
gotoxy（10,15）；
cprintf（“重复ID号”）；
getch（）；
gotoxy（10,15）；
clredol（）；
textcolor（7）；
cprintf（“”）；
goto enid；
}
}
qe.id=id1；
flushall（）；
enqe:gotoxy（22,2）；
获取（qe.ques）；
如果（strlen（qe.ques）您缺少一个#包含toupper的
剩下的，我真的不知道从哪里开始
- 您正在编译
C++
，而不是C
- 所有函数都缺少返回类型（但
void
应适用于所有函数）
您刚刚发布的代码数量之多令人难以置信。您是否有可能将其缩小到遇到问题的最小部分？因为我不可能花时间阅读和理解所有代码。当编译器生成多个错误时，最好从第一个错误开始。在你的情况，第一个错误是由编译器解释清楚的，为什么你不自己去解决？为什么你的代码存储在<代码> CPP < /Cuff>（C++）文件中，而问题是关于C？那么，C++或C是什么？