Question

wap in c to read contents from file.

Answer 1

#include <stdio.h>
#include <stdlib.h> // For exit() function
int main()
{
char c[1000];
FILE *fptr;

if ((fptr = fopen("program.txt", "r")) == NULL)
{
printf("Error! opening file");
// Program exits if file pointer returns NULL.
exit(1);
}

// reads text until newline
fscanf(fptr,"%[^\n]", c);

printf("Data from the file:\n%s", c);
fclose(fptr);

return 0;
}