Program to print Hello World
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Program:
#include<stdio.h>
int main()
{
printf("Hello world");
return 0;
}
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#basicprograms

Program to print Hello World in double quotes.
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Program:
#include<stdio.h>
int main()
{
   printf("\"Hello World\"");
    return 0;
}
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#basicprograms

Program to print a line in new line.
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Program:
#include<stdio.h>
int main()
{
   printf("Hello programmers\n");
   printf("Welcome this page\n");
   printf("follow this page\n");
   printf("too many programs will be provided\n");
   printf("In coming days");
   return 0;
}
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#basicprograms

Program to add two numbers
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Program:
#include<stdio.h>
int main()
{ int a,b;
a=19;
b=35;
printf("Sum of %d and %d is =%d",a,b,a+b);
return 0;
}
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#basicprograms

Program to add two numbers by accepting input from the user:
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Program:
#include<stdio.h>
int main()
{
int a,b,sum;
printf("Enter two numbers:");
scanf("%d%d",&a,&b);
sum=a+b;
printf("sum of %d and %d is =%d",a,b,sum);
return 0;
}
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#basicprograms

Program to calculate area of triangle.
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Program:
#include<stdio.h>
int main()
{  float a,b,area;
    printf("Enter base and height of triangle:");
    scanf("%f%f",&a,&b);
    area=(a*b)/2;
    printf("Area=%.2f",area);
    return 0;
}
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#basicprograms