#include <stdio.h>
#include "sb.h"

int main(int argc, char** argv){
    FILE* in;
    int c;
    if (argc >= 2)
        in = fopen(argv[1], "r");
    else
        in = stdin;
    if (in == NULL){
        perror(argv[1]);
        return 1;
    }
    while ( (c = fgetc(in)) != EOF){
        
    }
}