GPA and CGPA Calculator using C++ | How to Program

Showing(ASCII Code) of all Values and Characters used in Computer

Enter two Values in which First Value Become Power of Second

Creating Calculator Using Functions

Using Switch Statement in C++

Creating Simple Calculator in C++ | Using if and else if

OUTPUT

GPA and CGPA Calculator using C++ | How to Program

#include <iostream>
#include<conio.h>
float gpa(float );
using namespace std;
float gpa(float nmbr)
{
cout << "\ntotal Number of subjects: ";
cin >> nmbr;
float l,tg,i,n,gp,g;
int c;
for( c = 0; c < nmbr; c++)
{
cout << "\nMarks of sbj no. " << c+1 << " = ";
cin >>n;
cout<<"\ncradit hours of that sbj. "<<c+1<<" = ";
cin>>l;
if(n<=49.9)
i=0;
if(n<=54.9&&n>=50.0)
i=1.4;
if(n<=59.9&&n>=55.0)
i=1.7;
if(n<=64.9&&n>=60.0)
i=2;
if(n<=69.9&&n>=65.0)
i=2.3;
if(n<=74.9&&n>=70.0)
i=2.7;
if(n<=79.9&&n>=75.0)
i=3;
if(n<=84.9&&n>=80.0)
i=3.3;
if(n<=89.9&&n>=85.0)
i=3.7;
if(n>=90.0&&n<=100.0)
i=4.0;
if(l==4)
i=i*4;
if(l==3)
i=i*3;
tg=tg+l;
gp=gp+i;
}
g=gp/tg;
return g;
}
int main()
{
float s,s1=0,m,n,ts;
cout<<"\nenter the number of smesters:";
cin>>ts;
for(int i=0;i<ts;i++)
{
cout<<"\nfor smester:"<<i+1;
s=gpa(n);
cout<<"\nGPA of smester : "<<i+1<<" = "<<s<<endl;
s1=s1+s;
}
cout<<" CGPA = "<<s1/ts;
getch();
}