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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int test,i;
  6.     vector<int>result;
  7.     cin>>test;
  8.     while(test--){
  9.         int c,k,a,b,count1=0,total,real;
  10.         cin>>c;
  11.        k = c - 1;
  12.     while(k>0){
  13.         a = sqrt(pow(c,2) - pow(k,2));
  14.         //cout<<"a :"<<a<<" k: "<<k<<endl;
  15.         //cout<<"total "<<(pow(a,2)+pow(k,2));
  16.         total = (pow(a,2)+pow(k,2));
  17.         real = pow(c,2);
  18.         if(total == real)
  19.             count1++;
  20.             //cout<<"\tcount :"<<count1<<endl;
  21.         k--;
  22.     }
  23.     result.push_back(count1);
  24.     }
  25.     for(i=0;i<result.size();i++)
  26.         cout<<"Case "<<i+1<<": "<<result[i]<<endl;
  27. }
  28.  
Success #stdin #stdout 0s 15240KB
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stdin
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2
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10
stdout
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Case 1: 0
Case 2: 2
https://ideone.com/DWj8S5
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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