本题
#include<stdio.h>
int main()
{
int a,b,i=0;
int count;
scanf("%d",&count);
do
{
scanf("%d %d",&a,&b);
printf("%d\n",a+b);
i++;
}while(i<count);
}
int main()
{
int a,b,i=0;
int count;
scanf("%d",&count);
do
{
scanf("%d %d",&a,&b);
printf("%d\n",a+b);
i++;
}while(i<count);
}