一、流程图
二、代码
#include <stdio.h> int main() { int a, b, t; a = 1, b = 2; t = a; a = b; b = t; printf("交换后的a=%d\n交换后的b=%d\n", a,b); return 0; }
三、执行结果
#include <stdio.h> int main() { int a, b, t; a = 1, b = 2; t = a; a = b; b = t; printf("交换后的a=%d\n交换后的b=%d\n", a,b); return 0; }
