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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. double calculateMoles(double m, double M) {
  5. return m / M;
  6. }
  7.  
  8. int main() {
  9. double m = 90;
  10. double M = 180;
  11.  
  12. cout << calculateMoles(m, M) << endl;
  13.  
  14. return 0;
  15. }
Success #stdin #stdout 0.01s 5316KB
stdin
Standard input is empty
stdout
0.5