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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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using namespace std;
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int main()
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{
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int t;
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scanf("%d",&t);
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while(t--)
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{
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int n,tmp,sum;
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scanf("%d",&n);
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sum=n;
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for(int i=0;i<n;i++)
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{
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scanf("%d",&tmp);
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sum+=tmp;
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}
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printf("%d\n",sum);
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}
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return 0;
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}
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