C 如何在已修改的函数外部打印数组值 void排序(int值[],int n); void将所有数组值修改为0(int值[],int数组大小); 内部主(空) { 国际[]={4,2,56,2,1,7,20,9,3,5,6,4,3,2,44,57}; int size_of_aray=sizeof(aray)/sizeof(aray[0]); 排序(aray、aray的大小); printf(“\n”); } 无效排序(int值[],int n) { //TODO:实现一个排序算法 int临时; //假设临时数组大小不超过1000 int临时_数组[1000]; int size_of_tmp_数组=sizeof(临时_数组)/sizeof(临时_数组[0]); //将临时数组中的所有值设置为0 将所有数组值修改为0(临时数组、tmp数组的大小); 对于(int i=0;i
请帮我解决这个问题。 我以前发布过这个问题,但它不好理解,所以我决定删除这个问题并研究用户的评论,只是为了从我的错误中吸取教训,以便我能够提出我们能够理解的问题C 如何在已修改的函数外部打印数组值 void排序(int值[],int n); void将所有数组值修改为0(int值[],int数组大小); 内部主(空) { 国际[]={4,2,56,2,1,7,20,9,3,5,6,4,3,2,44,57}; int size_of_aray=sizeof(aray)/sizeof(aray[0]); 排序(aray、aray的大小); printf(“\n”); } 无效排序(int值[],int n) { //TODO:实现一个排序算法 int临时; //假设临时数组大小不超过1000 int临时_数组[1000]; int size_of_tmp_数组=sizeof(临时_数组)/sizeof(临时_数组[0]); //将临时数组中的所有值设置为0 将所有数组值修改为0(临时数组、tmp数组的大小); 对于(int i=0;i,c,arrays,function,C,Arrays,Function,请帮我解决这个问题。 我以前发布过这个问题,但它不好理解,所以我决定删除这个问题并研究用户的评论,只是为了从我的错误中吸取教训,以便我能够提出我们能够理解的问题 我真的练习过代码格式,感谢上帝,现在它比我之前发布的帖子要好。我能够发现你的代码有很多问题。首先,你一定要读这本书。给你几点建议: 不要在代码中添加太多注释,这会让人难以理解 使用大家都知道的概念的名字,这样别人就很容易理解你在做什么。就像这里,从外观上看,您正在尝试实现 至于代码,您面临的主要错误是由于此代码块引起的 void sor
我真的练习过代码格式,感谢上帝,现在它比我之前发布的帖子要好。我能够发现你的代码有很多问题。首先,你一定要读这本书。给你几点建议:
void sort(int values[], int n);
void modify_all_aray_values_to_0(int value[], int array_size);
int main(void)
{
int aray[] = {4,2,56,2,1,7,20,9,3,5,6,4,3,2,44,57};
int size_of_aray = sizeof(aray)/sizeof(aray[0]);
sort(aray, size_of_aray);
printf("\n");
}
void sort(int values[], int n)
{
// TODO: implement a sorting algorithm
int temporary;
//assumes temporary array size will not exceed 1000
int temporary_array[1000];
int size_of_tmp_array = sizeof(temporary_array)/sizeof(temporary_array[0]);
//set all values in temporary array to 0
modify_all_aray_values_to_0(temporary_array, size_of_tmp_array);
for(int i = 0; i < n; i++)
{
//store the values of values[] i'th in temporary variable
//at this stage, temporary = 4, because first element in values[] is 4
temporary = values[i];
//store result of temporary_array[4]+1 in temporary_array[4]
//at this stage temporary_array[4],s values is 0
//when i assigned it, it gets the value (0) and increament it with 1
//this means so far i have seen value 4 once in values[]
/*so if this loops again and it found value 4, it will
modify and increament temporary_array value to 2*/
temporary_array[temporary] = temporary_array[temporary]+1;
//so at the end of the loop
//temporary_array[1] = 1
//temporary_array[2] = 3
//temporary_array[3] = 2
//temporary_array[4] = 2 and so on...
}
int tu;
//print all values in values[] before it get modified
for(int i = 0; i < n; i++)
{
printf("%i-", values[i]);
}
printf("\n");
//assumes it wont loop more than 100 times
for(int i = 0; i < 100; i++)
{
if(temporary_array[i] > 0)
{
for(tu = 0; 0 < temporary_array[i]; tu++ )
{
//modify valeus[] by assigning i'th value
//at this stage if when temporary_array[1] is greater than 0
//store 1 in values[0]
values[tu] = i;
//immediately decrease temporary_array[1] by 1
//now temporary_array[1] is now 0
//next time the loop will check if its greater than 0
//if so it will modify values[] and store the value
//else it wont bother and that means 1 doesnt appear in array again
temporary_array[i] = temporary_array[i]-1;
//print values[0] inside loop after modification
printf("%i,", values[tu]);
//printed 1
//will print 1,2,2,2,3,3... and so on after compilation
}
}
}
printf("\n");
for(int i = 0; i < n; i++)
{
//print values[0] outside the previous loop
printf("%i-", values[i]);
//this time around it printed 57 instead of 1
//prints 57-4-2-2-1-7-20... and so on
//what could have happend?
}
printf("\n");
return;
}
void modify_all_aray_values_to_0(int value[], int array_size)
{
for(int i = 0; i < array_size; i++)
{
value[i] = 0;
}
}
请仔细阅读并特别说明。当你问一个问题时,试着告诉我们你做了什么,哪里出了问题,你期望发生什么,等等。你有没有理由让我们
把所有的值都修改为
,而不是memset
?我不熟悉(memset)没有任何东西阻止你使用谷歌并查找它。这个代码太吵了。你认为应该发生的没有发生的具体情况是什么?感谢这一工作(inti=0;i<100;i++)if(temporary_array[i]>0)//如果(;0for(int i = 0; i < 100; i++)
if(temporary_array[i] > 0)//If the count of a number is > 0
for(tu = 0; 0 < temporary_array[i]; tu++ ){ //<- ERROR HERE
values[tu] = i;
temporary_array[i] = temporary_array[i]-1;
printf("%i,", values[tu]);
}
#include <stdio.h>
void sort(int values[], int n);
void modify_all_aray_values_to_0(int value[], int array_size);
int main(void){
int aray[] = {4,2,56,2,1,7,20,9,3,5,6,4,3,2,44,57};
int size_of_aray = sizeof(aray)/sizeof(aray[0]);
sort(aray, size_of_aray);
}
void sort(int values[], int n){
int temporary;
int temporary_array[1000];
int size_of_tmp_array = sizeof(temporary_array)/sizeof(temporary_array[0]);
modify_all_aray_values_to_0(temporary_array, size_of_tmp_array);
for(int i = 0; i < n; i++){
temporary = values[i];
temporary_array[temporary] = temporary_array[temporary]+1;
}
int tu;
printf("Before getting modified: ");
for(int i = 0; i < n; i++)
printf("%i ", values[i]);
printf("\n\n");
printf("temporary_array: ");
for(int i = 0; i < size_of_tmp_array; i++){
if(temporary_array[i]>0) printf("%d-%i ", i,temporary_array[i]);
}
printf("\n\n");
for(int i = 0; i < 100; i++)
if(temporary_array[i] > 0)//If the count of a number is > 0
for(tu = 0; 0 < temporary_array[i]; tu++ ){
values[tu] = i;
temporary_array[i] = temporary_array[i]-1;
printf("%i,", values[tu]);
}
printf("\n\nShould be 1 2 2 2 3 3 4 4 5 6 7 9 20 44 56 57");
printf("\n\nAfter Sorting: ");
for(int i = 0; i < n; i++)
printf("%i ", values[i]);
printf("\n");
return;
}
void modify_all_aray_values_to_0(int value[], int array_size){
for(int i = 0; i < array_size; i++) value[i] = 0;
}