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  1. #include <iostream>
  2. using namespace std ;
  3.  
  4.  
  5. void print1() {
  6.     cout << "enter the mass \n" << endl ;;
  7. }
  8.  
  9. double getmass() {
  10.     print1() ;
  11.     double m ;
  12.     cin >> m ;
  13.     return m ;
  14. }
  15. void print2() {
  16.     cout << "enter the velocity \n" ;
  17. }
  18.  
  19. double getvelocity() {
  20.     print2() ;
  21.     double v ;
  22.     cin >> v ;
  23.     return v ;
  24. }
  25. void print3() {
  26.     cout << "the KE =  " ;
  27. }
  28.  
  29. double KE(double m , double v) {
  30.     double ke = 0.5 * m * v * v ;
  31.     print3() ;
  32.     return ke ;
  33. }
  34.  
  35.  
  36.  
  37. int32_t main () {
  38.     double mass = getmass() ;
  39.     double vel = getvelocity() ;
  40.     cout << KE(mass, vel) ;
  41.  
  42.     return 0 ;
  43. }
Success #stdin #stdout 0.01s 5324KB
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enter the mass 

enter the velocity 
the KE =  90000
https://ideone.com/1dcPaS
60
30
language:
C++14 (clang 8.0)
created:
1 day ago
visibility:
public

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