18.29. Write a program that gets a string and convert it to upper case.

#include<stdio.h>
#include<conio.h>
int Upper(char st[])
{
int i;

for(l=0;st[i];i++);

if(st[i]>=á'&& st[i]<='z')

st[i]=st[i]-32;

}

void main ()
{

char st[100];
clrscr();
printf("Enter any line of text: ");
gets(st);

Upper(st);

printf("Upperof the line is: %s",st);

getch ();
}