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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main ()
  5. {
  6.     int n;
  7.     cin>>n;
  8.     int s=0;
  9.     int t=0;
  10.     int bs=0;
  11.     while (s<n)
  12.     {
  13.         t++;
  14.         bs=bs+t;
  15.         s=s+bs;
  16.     }
  17.     if (s==n)
  18.         cout<<t;
  19.     else if (s>n)
  20.         cout<<(t-1);
  21.  
  22.     return 0;
  23. }
Success #stdin #stdout 0s 15232KB
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stdout
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https://ideone.com/ZkdEQx
o- P164PROG - ROUND 4G - Kim tự tháp
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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