#include <stdio.h>
int main()
{
int a;
int b;
int sum;
//sum = a+b;出错 ??
printf("请输入两个数 以空格或,隔开");
scanf("%d %d",&a,&b);
sum = a+b;
printf("%d + %d = %d\n",a,b,sum);
return 0;
}
#include <stdio.h>
int main()
{
int a;
int b;
int sum;
//sum = a+b;出错 ??
printf("请输入两个数 以空格或,隔开");
scanf("%d %d",&a,&b);
sum = a+b;
printf("%d + %d = %d\n",a,b,sum);
return 0;
}