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- #include<bits\stdc++.h>
- using namespace std;
- int main()
- {
- int t;
- cin >> t;
- while(t--)
- {
- int n;
- cin >> n;
- int a[n], i, sum = 0;
- for(i = 0; i < n; i++)
- {
- cin >> a[i];
- sum += a[i];
- }
- if(sum > 0)
- {
- if(sum >= n) printf("%d\n", sum - n);
- else printf("1\n");
- }
- else printf("1\n");
- }
- }
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