100 Most Important C# Programs
30. Program to accept a string in any case and print it by another case .
Code:
# include <stdio.h>
# include <conio.h>
main( )
{
char ch;
clrscr( );
printf(“enter a string :”);
while(( ch=getchar( ))!=’\n’)
{
if(ch>=’A’ && ch<=’Z’)
putchar(ch+32);
else
if(ch>=’a’ && ch<=’z’)
putchar(ch-32);
else
putchar(ch);
}
printf(“ is the string”);
getch( );
}