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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	    unsigned long long k,n,m,d;
  6.  
  7.     float s=(d*k*n*m)/(k*n*m-k*m-k*n-m*n);
  8.     if ((int)s==s) cout<<(int)s; else cout<<-1;
  9. 	return 0;
  10. }
Runtime error #stdin #stdout 0s 3464KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/k3Yv2J
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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