What will be the output of the program? #include int main() { FILE *fp; unsigned char ch; /* file 'abc.c' contains "This is CuriousTab " */ fp=fopen("abc.c", "r"); if(fp == NULL) { printf("Unable …

Question

What will be the output of the program? #include<stdio.h>

int main()
{
    FILE *fp;
    unsigned char ch;
     /* file 'abc.c' contains "This is CuriousTab " */
    fp=fopen("abc.c", "r");
    if(fp == NULL)
    {
        printf("Unable …

Accepted Answer

The macro EOF means -1. while((ch=getc(fp)) != EOF) Here getc function read the character and convert it to an integer value and store it in the variable ch, but it is declared as an unsigned char. So the while loop runs infinitely.

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