C language: No if,else statements, no loop conditions, etc., enter a character to determine whether it is an uppercase letter

Do not use if,Else statements, or loop conditions, and so on, enter a character, determine if it is an uppercase letter, or, if it is, convert it to lowercase; The last output is the resulting character.

Program:

#include <stdio.h>

int main ()

{

Char ch;

printf ("Please enter a character:");

scanf ("%c", &ch);

CH = (ch >= ' A ' &&ch <= ' Z ')? (CH + +): ch;

printf ("%c\n", ch);

return 0;

}

Result 1:

Please enter a character:B

B

Please press any key to continue ...

Result 2:

Please enter a character:a

A

Please press any key to continue ...

This article is from the "Rock Owl" blog, please be sure to keep this source http://yaoyaolx.blog.51cto.com/10732111/1741357

C language: No if,else statements, no loop conditions, etc., enter a character to determine whether it is an uppercase letter