C语言-使用函数实现两个数的交换

void change_math(int *px, int *py){int temp = 0;temp = *px;*px = *py;*py = temp;}int main(){int x = 0; int y = 0;printf("请输入两个数：");scanf("%d %d", &x, &y);int *px = &x; int *py = &y;change_math(px, py);printf("%d %d", x, y);system("pause");return 0;}

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