CGPA Calculator

#include<iostream.h>#include<conio.h> void main()



{
  float PFm,ENGm,CALCULUSm,ITCm,PFper,ENGper,CALCULUSper,ITCper,PFGPA,ENGGPA,CALCULUSGPA,ITCGPA,GPA;
cout<<"\t*Welcome to computerized GPA system \n enter marks of pf";
cin>>PFm;
PFper=(PFm/100)*100;
if (PFper>=85&&PFper<=100)
{PFGPA=4;  }
else if (PFper>=80 && PFper<=84)
{PFGPA=3.75;  }
else if (PFper>=75 && PFper<=79)
{PFGPA=3.50;    }
else if (PFper>=70 && PFper<=74)
{PFGPA=3.00;    }
else if (PFper>=65 && PFper<=69)
{PFGPA=2.50;    }
else if (PFper>=60 && PFper<=64)
{PFGPA=2.00;     }
else if (PFper>=55 && PFper<=59)
{PFGPA=1.50;   }
else {PFGPA=0;    }
cout<<"Enter eng marks\t";
cin>>ENGm;
ENGper=(ENGm/100)*100;
if (ENGper>=85&&ENGper<=100)
{ENGGPA=4;   }
else if (ENGper>=80&&ENGper<=84)
{ENGGPA=3.75;   }
else if (ENGper>=75&&ENGper<=79)
{ENGGPA=3.50;     }
else if (ENGper>=70&&ENGper<=74)
{ENGGPA=3.0;       }
else if (ENGper>=65&&ENGper<=69)
{ENGGPA=2.5;     }
else if (ENGper>=60&&ENGper<=64)
{ENGGPA=2.0;      }
else if (ENGper>=55&&ENGper<=59)
{ENGGPA=1.50;     }
else if (ENGper>=50&&ENGper<=54)
{ENGGPA=1.00;    }
else
{ENGGPA=0;    }

cout<<"Enter calculus marks\t";
cin>>CALCULUSm;
CALCULUSper=(CALCULUSm/100)*100;
if (CALCULUSper>=85&&CALCULUSper<=100)
{CALCULUSGPA=4;    }
else if (CALCULUSper>=80&&CALCULUSper<=84)
{CALCULUSGPA=3.75;     }
else if (CALCULUSper>=75&&CALCULUSper<=79)
{CALCULUSGPA=3.50;     }
else if (CALCULUSper>=70&&CALCULUSper<=74)
{CALCULUSGPA=3.00;     }
else if (CALCULUSper>=65 && CALCULUSper<=69)
{CALCULUSGPA=2.50;     }
else if (CALCULUSper>=60&&CALCULUSper<=64)
{CALCULUSGPA=2.00;      }
else if (CALCULUSper>=55&&CALCULUSper<=59)
{CALCULUSGPA =1.50;       }
else if (CALCULUSper>=50&&CALCULUSper<=54)
{CALCULUSGPA=1.00;      }
else
{CALCULUSGPA=0;        }

cout<<"Enter ITC marks\t";
cin>>ITCm;
ITCper=(ITCm/100)*100;
if (ITCper>=85&&ITCper<=100)
{ITCGPA=4;       }
else if (ITCper>=80&&ITCper<=84)
{ITCGPA=3.75;    }
else if (ITCper>=75&&ITCper<=79)
{ITCGPA=3.50;    }
else if (ITCper>=70&&ITCper<=74)
{ITCGPA=3.00;    }
else if (ITCper>=65&&ITCper<=69)
{ITCGPA=2.50;    }
else if (ITCper>=60&&ITCper<=64)
{ITCGPA=2.00;    }
else if (ITCper>=55&&ITCper<=59)
{ITCGPA=1.50;    }
else if (ITCper>=50&&ITCper<=54)
{ITCGPA=1.00;    }
else
{ITCGPA=0;       }

GPA=((4*PFGPA)+(3*ENGGPA)+(3*CALCULUSGPA)+(3*ITCGPA))/13;
cout<<"GPA="<<GPA;
getch();
}