A+B for Input-Output Practice (VIII)

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 138701    Accepted Submission(s): 42471 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   Author lcy   Recommend JGShining   |   We have carefully selected several similar problems for you:   1001  1000  1040  1108  1008    Statistic |  Submit |  Discuss |  Note

#include<stdio.h> int main() { int i,j,k,n; scanf("%d",&n); while(n--) { int sum=0; scanf("%d",&k); for(int l=0; l<k; l++) { scanf("%d",&i); sum+=i; } if(n!=0) printf("%d\n\n",sum); else printf("%d\n",sum); } return 0; }