杭电ACM1096求和问题

最后更新于:2022-04-01 09:47:17

~~~ #include <iostream> using namespace std; int main() { int n,m,a,sum=0; while(cin>>n) { while (n--) { cin>>m; sum=0; while (m--) { cin>>a; sum=sum+a; } if(n>0) cout<<sum<<endl<<endl; else cout<<sum<<endl; } } return 0; } ~~~
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