#include<stdio.h>
int main()
{
int n,i,x;
while(scanf("%d",&n) != EOF)
{
int sum=0;
for(i=0;i<n;i++)
{
scanf("%d",&x);
sum+=x;
}
printf("%d\n",sum);
}
return 0;
}
#include<stdio.h>
int main()
{
int n,i,x;
while(1)
{
int sum=0;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%d",&x);
sum+=x;
}
printf("%d\n",sum);
}
return 0;
}
运行结果相差无几