Create gradefinder

gradefinder

@@ -0,0 +1,94 @@
+#include <iostream>
+using namespace std;
+
+int addition      (int num1, int num2);
+int subtraction   (int num1, int num2);
+int division      (int num1, int num2);
+int multiplication(int num1, int num2);
+
+
+
+int main()
+{
+    char option;
+    int num1, num2, result;
+
+    cout<<"\n\t\t\tSimple calculator"<<endl;
+    do
+    {
+
+    cout<<"Enter + for Addtion\nEnter - for Subtraction\n
+    Enter / for Division\nEnter * for Multiplication\n
+    Enter E to EXIT\n";
+    cout<<"\n\t\t\tEnter Option: ";
+    cin>>option;
+
+     if(option!='e'&&option!='E')
+     {
+     cout<<"\n\t\t\tEnter First Number: ";
+     cin>>num1;
+     cout<<"\n\t\t\tEnter Second Number: ";
+     cin>>num2;
+     }
+
+    if(option!='+'&&option!='-'&&option!='/'
+      &&option!='*'&&option!='e'&&option!='E')
+    {
+       cout<<"\n\t\t\tSELECT the VALID OPTION\n";
+    }
+    else if(option=='+')
+    {
+       result=addition(num1,num2);
+       cout<<"\n\t\t\t"<<num1<<" + "<<num2<<" = "<<result<<endl;
+    }
+    else if(option=='-')
+    {
+       result=subtraction(num1,num2);
+       cout<<"\n\t\t\t"<<num1<<" - "<<num2<<" = "<<result<<endl;
+    }
+    else if(option=='/')
+    {
+       result=division(num1,num2);
+       cout<<"\n\t\t\t"<<num1<<" / "<<num2<<" = "<<result<<endl;
+
+    }
+    else if(option=='*')
+    {
+          result=multiplication(num1,num2);
+       cout<<"\n\t\t\t"<<num1<<" X "<<num2<<" = "<<result<<endl;
+
+    }
+
+
+
+    }while(option!='e'&&option!='E');
+
+
+ cout<<"\n\t\t\tProgram EXIT Successfully.......\n\t\t\t";
+    return 0;
+}
+int addition(int num1, int num2)
+{
+    return (num1+num2);
+}
+
+int subtraction(int num1, int num2)
+{
+
+    return (num1-num2);
+}
+
+int division(int num1, int num2)
+{
+      if(num2==0)
+      {
+          cout<<"\n\t\t\tDivide by ZERO not allowed :"<<endl;
+          return 0;
+      }
+    return (num1/num2);
+}
+
+int multiplication(int num1, int num2)
+{
+    return (num1*num2);
+}