HDOJ 1090 A+B for Input-Output Practice (II)

A+B for Input-Output Practice (II)

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 116641    Accepted Submission(s): 74525


[align=left]Problem Description[/align]Your task is to Calculate a + b.
 
[align=left]Input[/align]Input contains an integer N in the first line, and then N lines follow. Each line consists of a pair 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 in one line, and with one line of output for each line in input. 
 
[align=left]Sample Input[/align]

2
1 5
10 20 
[align=left]Sample Output[/align]

6
30

#include <iostream>
#include <stdio.h>

using namespace std;

int main()
{
int n;
int a,b;
while(scanf("%d",&n)!= EOF)
{
for(int i=0; i<n; i++)
{
scanf("%d%d",&a,&b);
printf("%d\n",a + b);            //这里\n不写会报Presentation Error
}
}
return 0;
}