Read an input file line-by-line

#include <iostream>

int main()
{
    char line[256];
    FILE *fp = fopen("input_file_name","r");

    while( fgets(line, sizeof(line), fp) )
    {
        std::cout << line; /* print the line */
    }

    fclose(fp);

}

last update: September 25, 2009