POJ 2636

 1 #include<iostream>
 2 #include<stdio.h>
 3 using namespace std;
 4 
 5 int main()
 6 {
 7     //freopen("acm.acm","r",stdin);
 8     int num;
 9     int sum;
10     int time;
11     int a;
12     cin>>time;
13     while(time --)
14     {
15         sum = 0;
16         cin>>num;
17         sum -= num - 1;
18         while(num --)
19         {
20             cin>>a;
21             sum += a;
22         }
23         cout<<sum<<endl;
24     }
25 }