Get the contents of a file.

filecontents.c

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

int main(int argc, char* argv[]) {
    char fileName[30];
    printf("Enter file name: ");
    scanf("%s", fileName);

    FILE* file = fopen(fileName, "r");

    if (file == NULL) {
        perror("Error while opening the file.\n");
        return EXIT_FAILURE;
    }
    
    printf("Input characters: ");
    char character;
    while ((character = getc(file)) != EOF) {
        // do something with the character! e.g. print it
        printf("%c", character);
    }
    
    return EXIT_SUCCESS;
}