HDU_ACM_A+B for Input-Output Practice (VII)

[align=left]Problem Description[/align] Your task is to Calculate a + b.

[align=left]Input[/align] The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.

[align=left]Output[/align] For each pair of input integers a and b you should output the sum of a and b, and followed by a blank line.

[align=left]Sample Input[/align] 1 5 10 20

[align=left]Sample Output[/align] 6 30

#include "stdio.h"
int main(){
int a,b;
while(scanf("%d%d",&a,&b)!=EOF){
printf("%d\n\n",a+b);
}
return 0;
}

如果有什么不正确或不合适的地方，希望大家能在评论里面指出