1. Program to print "Hello World!!".
#basics
@C_Codings
#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
printf("Hello World!!");
getch();
}#basics
@C_Codings
2. Program to assign values of two numbers and print their addition.
#basics
@C_Codings
#include<stdio.h>
#include<conio.h>
void main()
{
int a=10,b=20;
clrscr();
int ans = a + b;
printf("Addition is : %d",ans);
getch();
}#basics
@C_Codings
3. Program to accept values of two numbers and print their addition.
#basics
@C_Codings
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,ans;
clrscr();
printf("Enter 1st number:");
scanf("%d",&a);
printf("Enter 2nd number:");
scanf("%d",&b);
ans = a + b;
printf("Addition is : %d",ans);
getch();
}#basics
@C_Codings
4. Program to print simple interest.
#basics
@C_Codings
#include<stdio.h>
#include<conio.h>
void main()
{
float interest, p, r, n;
clrscr();
printf("Enter value of P: ");
scanf("%f",&p);
printf("Enter value of R: ");
scanf("%f",&r);
printf("Enter value of N: ");
scanf("%f",&n);
interest=p*r*n/100f;
printf("Simple Interest : %f", interest);
getch();
}#basics
@C_Codings