Getting Started with C++ Programming

Write a program in C++ to print My First Program on output Screen"

#include<iostream.h> #include<coniog.h> int main() { clrscr(); cout <<"My First Program "; return 0; }

 

 

Write a program in C++ to print Addition of Two Numbers"

#include<iostream.h> #include<coniog.h> int main() { int integer1,integer2,sum; cout<<"Enter integer1\n"; cin>>integer1; cout<<"Enter integer2\n"; cin>>integer2; sum=integer1+integer2; cout<<"sum of 20+30 is ::"<<sum; return 0; } /*If user want to print the output as Sum of integer1 + integer2 = Sum then our cout statement will look like cout<<"sum of"<< integer1 << "+" << integer2 << "is ::"<<sum; */

 

 

Write a program in C++ to print Area of Circle (equation is : pi(r * r)"

#include<iostream.h> #include<coniog.h> #define pi 3.14 int main() { float area,r; clrscr(); cout<<"Enter the value for r::"; cin>>r; area=pi*r*r; cout<<"Area of "<<r<<"is"<<area; getch(); }

 

 

Write a program in C++ to input 5 subject marks and caluclate average of it."

#include<iostream.h> #include<coniog.h> int main() { int s1,s2,s3,s4,s5,sum; float avg; clrscr(); cout<<"Enter Subject 1 Marks::"; cin>>s1; cout<<"Enter Subject 2 Marks::"; cin>>s2; cout<<"Enter Subject 3 Marks::"; cin>>s3; cout<<"Enter Subject 4 Marks::"; cin>>s4; cout<<"Enter Subject 5 Marks::"; cin>>s5; sum = s1+s2+s3+s4+s5; cout<<"\n\n Total Marks is ::"<<sum; avg = sum/5; cout<<"\n\n The Average is ::"<<avg; }