面试题答案
一键面试#include <stdio.h>
void modifyArray(int *ptr, int size) {
for (int i = 0; i < size; i += 2) {
ptr[i] = ptr[i] * ptr[i];
}
}
int main() {
int arr[] = {1, 2, 3, 4, 5};
int size = sizeof(arr) / sizeof(arr[0]);
modifyArray(arr, size);
for (int i = 0; i < size; i++) {
printf("%d ", arr[i]);
}
printf("\n");
return 0;
}