Java 为什么我的for循环跳过第一步
这是我的密码Java 为什么我的for循环跳过第一步,java,Java,这是我的密码 import java.util.*; public class lozanosjfver21 { public static void main(String args[]) { Scanner sc = new Scanner(System.in); System.out.println("enter the processes"); int nop=sc.nextInt(); int z=nop; int table1[][]
import java.util.*;
public class lozanosjfver21 {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
System.out.println("enter the processes");
int nop=sc.nextInt();
int z=nop;
int table1[][] = new int[z][6];
int table2[][] = new int[z][6];
int total = 0;
boolean con[] = new boolean[z];
boolean fin[] = new boolean[z];
boolean lowest[] = new boolean[z];
for(int a=0;a<z;a++) {
System.out.print("Input ARRIVAL TIME and BURST TIME for process"+(a+1)+":");
StringTokenizer st = new StringTokenizer(sc.nextLine());
int b=1;
while(st.hasMoreTokens()) {
table1[a][b] = Integer.parseInt(""+st.nextToken());
table2[a][b] = table1[a][b];
b++;
}
table1[a][0] = (a+1);
table2[a][0] = table1[a][0];
total += table1[a][2];
con[a] = false;
fin[a] = false;
lowest[a] = false;
}
//System.out.println(""+total);
String str[] = new String[total];
for(int c=0;c<total;c++) {
/*
* determines if a row should be considered
* (! done and within the current time)
*/
for(int d=0;d<z;d++) {
if (table1[d][1]<=c&&!fin[d]) {
con[d] = true;
}
}
/*
* determines the first low value
* (the basis for the determining the
* lowest value in each loop)
*/
int low=0;
for(int j=0;j<z;j++) {
if(con[j]) {
low = table1[j][2];
break;
}
}
/*
* determines the lowest value among
* the values considered
*/
for(int k=0;k<z;k++) {
if(table1[k][2]<low&&con[k]) {
low = table1[k][2];
}
}
/*
* marks the lowest
*/
for(int l=0;l<z;l++) {
if(table1[l][2]==low) {
lowest[l] = true;
break;
}
}
//this part does all the actions
for(int f=0;f<z;f++) {
if(lowest[f]) {
table1[f][2] -= 1;
if(table1[f][2]==0) {
fin[f] = true;
str[c] = ""+(f+1);
break;
}
}
}
if(str[c]==null) str[c] = "0";
//clearing
for(int p=0;p<z;p++) {
lowest[p] = false;
con[p] = false;
}
}
for(int n=0;n<total;n++) {
if(str[n]!="0") {
table2[Integer.parseInt(str[n])-1][5] = n+1;
}
}
for(int t=0;t<nop;t++) {
table2[t][4] = table2[t][5] - table2[t][1];
table2[t][3] = table2[t][4] - table2[t][2];
}
System.out.println("\nP\tAT\tBT\tWT\tTT");
for(int x=0;x<z;x++) {
System.out.println(""+table2[x][0]+"\t"+table2[x][1]+"\t"+table2[x][2]+"\t"+table2[x][3]+"\t"+table2[x][4]+"\t");
}
}
我只是在这里猜测,你代码上的格式几乎是不可读的 数组从0开始,因此:
int b=1;
可能需要更改为
int b = 0;
您可能需要格式化您的代码!看起来糟透了!!为什么您要在已经提供了
nextInt()
的扫描仪上使用StringTokenizer
?您是否打算跳过b=0
?除了第一个过程外,输出确实会显示……对于p1,它会将所有内容显示为0您需要修复代码格式并进行更多解释。
int b = 0;