Use an int value to control the if.


 
#include <iostream> 
using namespace std; 
 
int main() 
{ 
  int a, b; 
 
  cout << "Enter numerator: "; 
  cin >> a; 
  cout << "Enter denominator: "; 
  cin >> b; 
 
  if(b) 
     cout << "Result: " << a / b << '\n'; 
  else 
     cout << "Cannot divide by zero.\n"; 
 
  return 0; 
}

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Use an int value to control the if. : If « Language « C++

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