#include <stdio.h>
#include<stdlib.h>
void main()
{
int num;
int a = 10;
int b = 20;
num = a;
a = b;
b = num;
printf("a=%d\n", a);
printf("b=%d\n", b);
system("pause");
}
给定两个整型变量的值,将两个值的内容进行交换
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转载自blog.csdn.net/qq_43765564/article/details/84592645
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