#include<stdio.h>
#include<conio.h>
void main()
{
char name[50];
int a,i;
clrscr();
printf("Enter String : ");
gets(name);
for(i=0;name[i] != '/0';i++)
{
a = name[i];
a = a-32;
printf("Upper case : %c",name[i]);
}
getch();
}
INPUT Enter String : hello world OUPUT String change of Upper case : HELLO WORLD