putchar()

putchar()

Try these codes........

putchar() - putchar() is a macro that outputs a character on stdout.

Eg:-1
/* Output a Character */
#include <stdio.h>
#include <conio.h>
#define msg "End of Program"
void main()
{
char a ;
clrscr();
a =100;
printf("%d\n",a);
putchar(a);
putchar(10);
putchar(13);
putchar(a+1);
puts(msg);
}


Eg :-2

/* Area of a circle */
#include <stdio.h>
#include <conio.h>
void main()
{
int r ;
float pi;
clrscr();
pi = 22/7.;
r = 7;
printf("%s%5.2f \n","The area of the circle =" ,pi*r*r);
}