program to print a string and its change

100./*Write a program to print a string and its change*/

#include<stdio.h>

#include<conio.h>

main()

{

char n[20];

int j;

clrscr();

printf("Enter a string");

gets(n);

for(j=0;n[j]!='\0';j++)

{

if(n[j]>=65 && n[j]<=90)

printf("%c",n[j]);

else

if(n[j]>=97 && n[j]<=122)

printf("%c",n[j]-32);

else

printf("%c",n[j]);

}

getch();

}

OUTPUT

            Enter a string : tejkumar saharan

            TEJKUMAR SAHARAN