Example 1 - C hello world program
/* A very simple c program printing a string on screen*/
#include<stdio.h>
main()
{
printf("Hello World\n");
return 0;
}
Output of above program:
"Hello World" Example 2 - c program to take input from user using scanf
#include<stdio.h>
main()
{
int number;
printf("Enter a number\n");
scanf("%d",&number);
printf("Number entered by you is %d\n", number);
return 0;
}
Output:
Enter a number
5
Number entered by you is 5 Example 3 - using if else control instructions
#include<stdio.h>
main()
{
int x = 1;
if ( x == 1 )
printf("x is equal to one.\n");
else
printf("For comparison use == as = is the assignment operator.\n");
return 0;
}
Output:
x...