Answer to Question #207422 in C for Zeeshan

Question

Write a program to carry out the following:

(a) Read a text file ‘INPUT.TXT’

(b) Print each word in reverse order

Example,

Input: PAKISTAN IS MY COUNTRY

Output: NATSIKAP SI YM YRTNUOC

Assume that each word length is maximum of 10 characters and each word is

separated by newline/blank characters.

Answer 1

#include <stdio.h>
#include <string.h>


int main()
{
    FILE *f;
    char buf[11];
    int i, len;


    f = fopen("INPUT.TXT", "r");
    if (!f) {
        return 1;
    }


    while (fscanf(f, "%s", buf) == 1) {
        len = strlen(buf);
        for (i=len-1; i>=0; --i) {
            printf("%c", buf[i]);
        }
        printf(" ");
    }
    printf("\n");
    fclose(f);


    return 0;
}