# include<stdio.h>
# include<math.h>
# include<stdlib.h>
int main(void)
{
int a,b,sum;
a = 0;
b = 0;
sum = 0;
printf("please input a,b :) separated by Spaces\n");
while(~scanf("%d %d",&a,&b))
{
if ( a<= pow(2,10) && b<= pow(2,10))
{
sum = a + b;
}
else{
printf("illegal input");
exit(0);
}
printf("%d + %d = %d\n",a,b,sum);
}
return 0;
}
0.0分
3 人评分