Use of getchar() ,putchar() functions

     
                             Use of getchar() ,putchar() functions

The use of getchar function is to capture or get the data / the typed character from (single chara) keyboard .

the putchar() is do just opposite of getchar()

It prints directly to the screen , so we dont need use the printf() function .

Look the program and output

here used getchar() function  to get char.
putchar() and printf() function is used to print the given data.