改了好多次了 要么PE 要么就TLE
我的代码:
#include
int main(void)
{
int M,N,i;
scanf("%d\n",&M);
while((M--)!=0)
{
while(scanf("%d ",&N),N)
{
int sum =0;
while((N--)!=0)
{
scanf("%d ",&i);
sum +=i;
}if(M !=1){
printf("%d\n\n",sum);
}
else
{ printf("%d\n",sum);
break;
}
}
}
return 0;
}
题目:
Problem Description
Your task is to calculate the sum of some integers.
Input
Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.
Output
For each group of input integers you should output their sum in one line, and you must note that there is a blank line between outputs.
Sample Input
3
4 1 2 3 4
5 1 2 3 4 5
3 1 2 3
Sample Output
10
15
6