题解 | #按照格式输入并交换输出#

#include<stdio.h>
int main()
{
	int a = 0; 
	int b = 0; 
	scanf("a=%d,b=%d", &a, &b);
	int tmp = a; 
	a = b; 
	b = tmp;  
	printf("a=%d,b=%d", a, b); 
	return 0; 
}