Question

How to use getc() and putc() in C

Answer 1

#include <stdio.h>

#define getchar() getc(stdin) 
#define putchar(ch) putc((ch), stdout) 

int main(void)
{
	char ch;
	
	ch = getchar();
	putchar(ch);
	
	return 0;
}

 
/*
   
run:
   
a

*/

 

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Answer 2

#include <stdio.h>

int main(void)
{
	char ch;
	
	ch = getc(stdin);
	putc((ch), stdout);
	
	return 0;
}

 
/*
   
run:
   
a

*/

 

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