http://acm.hdu.edu.cn/showproblem.php?pid=1096
acm常见的输入输出类型,就是一种模板,花一点点时间背下来就可以了,
1 #include<stdio.h> 2 int main() 3 { 4 int a , b , N , i , M; 5 scanf( "%d" , &M ); 6 for( int j = 0; j < M; j++ ) 7 { 8 scanf( "%d" , &N ); 9 int sum = 0; 10 for( i = 0; i < N; i++ ) 11 { 12 scanf( "%d" , &a ); 13 sum += a; 14 } 15 printf( "%d\n" , sum ); 16 if( j != M - 1 )printf( "\n" ); 17 } 18 return 0; 19 }