#include <stdio.h>
#include <stdlib.h>
/**
 * Terry Harvey CIS 105 Section 010 TA Tina Weymouth
 *  Demonstration program
 **/

int main(){
    int continueFlag = 1; //stops on zero
    char filename[30];
    char word[20];
    FILE * in;

    do {

        printf("Enter a file name: ");
        scanf("%s", filename);

        in = fopen(filename, "r");
        //if (in == NULL){
        //    printf("unable to open file for reading!");
        //    exit(-1);
        //}

        while (in == NULL){
            printf("Error opening file: %s\nPlease enter a new file name: ", filename);
            scanf("%s", filename);
            in = fopen(filename, "r");
        }

        fscanf(in, "%s", word);
        fclose(in);
        printf("word is: %s\n", word);

        printf("Enter 1 to continue, 0 to stop: ");
        scanf("%d", &continueFlag);

    } while (continueFlag == 1);


    return 0;

}