การแสดงผลทั่วไป

#include "stdio.h"
#include "conio.h"

void main()
{ int a;
float b;
char c;
char *d ="THIS IS A BOOK";

a = 10;
b = 10.5;
c = 'D';

clrscr();
printf("%d\n",a);
printf("%.2f\n",b);
printf("%c\n",c);
printf("%s\n",d);
}