GETC AND PUTC FUNCTION

#include<stdio.h>

int main()

{
    int a; //integer declaration

    a = getc(stdin); //reads a single character into a
    
    fflush(stdin); //flushes the carriage return
    
    putc(a,stdout); //prints to the standard output the value of a
    
    getchar();      //waits for character input
    
    return 0;
    
}