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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int a,b,c,d,e,f,g,h,j,i,x,y,z;
  6.     cin>>a;
  7.     for(b=0;b<a;b++)
  8.     {
  9.         cin>>c;
  10.         int arr[c+1];
  11.         int arr2[c+1];e=0;
  12.         memset(arr2,0,sizeof(arr2));
  13.         for(d=1;d<=c;d++)
  14.         {
  15.             cin>>arr[d];
  16.             arr2[arr[d]]++;
  17.         }
  18.         for(d=1;d<=c;d++)
  19.         {
  20.             if(arr2[d]==0)
  21.             {
  22.               e++;
  23.             }
  24.         }
  25.         cout<<e<<"\n";
  26.     }}
Success #stdin #stdout 0s 16048KB
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https://ideone.com/BGnFLx
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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