#include<stdio.h> int move(int m,int n,int s[]) { int left=x[0]; int j=0; while(j<m) { for(int i=1;i<n;i++) { s[i-1]=s[i]; s[n-1]=s[0]; } j++; } return s[i]; } int main() { int n=0; scanf("%d",&n); int m=0; scanf("%d",&m); int arr[n]; for(int i=0;i<n;i++) { scanf("%d",&arr[i]); } int re=move(m,n,arr); printf("%d",re); return 0; }现在哪里错了
时间: 2024-03-05 10:48:11 浏览: 59
该程序中有一些错误:
1. `move` 函数中使用了未定义的变量 `x`,应该使用函数参数中的 `s`。
2. 在 `move` 函数中,变量 `i` 的作用域只在 `for` 循环内,无法在循环外使用。因此,`return s[i]` 应该写在循环内。
3. 在 `move` 函数中,交换数组元素的代码应该在循环外面。因为在每次循环中都交换数组元素,会导致数组元素的顺序不正确。
4. 在 `main` 函数中定义数组时,数组大小应该是常量,不能使用变量 `n`。如果需要动态定义数组大小,可以使用动态内存分配函数,如 `malloc`。
下面是修改后的代码:
```c
#include<stdio.h>
int move(int m, int n, int s[]) {
int temp;
for (int j = 0; j < m; j++) {
temp = s[0];
for (int i = 1; i < n; i++) {
s[i - 1] = s[i];
}
s[n - 1] = temp;
}
return s[0];
}
int main() {
int n = 0;
scanf("%d", &n);
int m = 0;
scanf("%d", &m);
int *arr = malloc(sizeof(int) * n);
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
int re = move(m, n, arr);
printf("%d", re);
free(arr);
return 0;
}
```
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