Answer to Question #304331 in C for harikarthick

Question

Write a C program for File Operations to get a character from the keyboard and print the entered character using fgetchar() and fputchar() function.

Runtime Input :

a

Output :

a

Answer 1

#include <stdio.h>

int main() {
  // For getting input from input.txt file
  freopen("input.txt", "r", stdin);
  // Printing the Output to output.txt file
  freopen("output.txt", "w", stdout);
  
  return fputchar(fgetchar()), 0;
}