Switch statement example in c++ to calculate grade points gpa

A simple c++ program  which shows using of  switch statement in c++

C++ Program which takes input a grade and display Grade Points Average GPA


Program takes inputs A,a, B,b, C,c,D,d,F,f other option will be consider as invalid input


Program code:

#include<iostream> using namespace std; int main() { char grade; double gpa=0.0; cout<<"Enter your Grade=  "; cin>>grade; switch(grade) {   case'A':   case'a':   gpa=4.0;   cout<<"your GPA is "<<gpa;   break;            case'B':     case'b':     gpa=3.0;     cout<<"your GPA is "<<gpa;     break;             case'C':      case'c':      gpa=2.0;      cout<<"your GPA is "<<gpa;      break;       case'D':       case'd':       gpa=1.0;       cout<<"your GPA is "<<gpa;       break;                 case'F':        case'f':        gpa=0.0;        cout<<"your GPA is "<<gpa;        break;          default:     cout<<"invalid grade entered";     break;   } return 0; }

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Sample input

switch statement example c++ calculate grade point

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