浙大OJブラシ問題1001

原題アドレス

題A+B Problem

私の答え

まとめ

原題アドレス

1001:A + B Problem

タイトルA+B Problem

Time Limit: 2000 msMemory Limit: 65536 KB
Calculate a + b
Input The input will consist of a series of pairs of integers a and b,separated by a space, one pair of integers per line.
Output For each pair of input integers a and b you should output the sum of a and b in one line,and with one line of output for each line in input.
Sample Input 1 5
Sample Output 6
Hint Use + operator

私の答え

#include
int main(){
     
    int a,b;
    while(~scanf("%d%d",&a,&b)){
     
            printf("%d
",a+b);
    }
    return 0;
}

まとめ

~scanf("%d%d",&a,&b)

scanf("%d%d",&a,&b)!=EOF

scanf("%d%d",&a,&b)!=-1

以上の三者は等価である