Question

How to read file char by char in C

Answer 1

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    const char* filename = "d:\\data.txt";

    FILE* fp = fopen(filename, "r");
    if (!fp) {
        perror("fopen() error");
        return EXIT_FAILURE;
    }

    int ch; 
    while ((ch = fgetc(fp)) != EOF) { // fgetc read char 
        putchar(ch);
    }

    fclose(fp);
}



/*
run:

c c++ c#
java python
javascript php

*/

 

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