- #include <stdio.h>
- #include <ctype.h>
- void main (void)
- {
- char string[] = "Jamsa's 1001 C & C++ Tips";
- int i;
- for (i = 0; string[i]; i++)
- putchar(tolower(string[i]));
- putchar('n');
- for (i = 0; string[i]; i++)
- putchar(_tolower(string[i]));
- putchar('n');
- }