finding latest destination script in c.

soonest travel finder for polash

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

int main()
{
    int i, distance, cost = 0;
    char destination[20], type, line[100], max_line[100];
    char date[10];
    int match = 0;

    char day[10];
    char month[10];
    char year[10];
    int max_year = 0;
    int max_month = 0;
    int max_day = 0;
    int max_line_marker = 0;

    FILE *f= fopen("bin/Debug/test.txt", "r");
    if(f!=0){
        //printf("reading file\n");
        while(fgets(line, 100, f)!=NULL){
            //printf("reading line %d\n", i);
            sscanf(line, "%s %s %d %c", destination, date, &distance, &type);
            //strcpy(max_line, line);
            //printf("reading line %s\n\n", max_line);

            match = strcmp("torino", destination);

            if(match == 0){
                //printf("%s", date);
                strncpy(year, date+6, 4);
                year[4] = '\0';
                strncpy(month, date+3, 2);
                month[2] = '\0';
                strncpy(day, date, 2);
                day[2] = '\0';

                if(atoi(year) > max_year){
                    max_year = atoi(year);
                    max_month = atoi(month);
                    max_day = atoi(day);
                    max_line_marker = i;
                    strcpy(max_line, line);
                }else if(atoi(year) == max_year){
                    if(atoi(month) > max_month){
                        max_month = atoi(month);
                        max_day = atoi(day);
                        max_line_marker = i;
                        strcpy(max_line, line);
                    }else if(atoi(month) == max_month){
                        if(atoi(day) > max_day){
                            max_day = atoi(day);
                            max_line_marker = i;
                            strcpy(max_line, line);
                        }
                    }
                }
            }

            //increasing the counter value to keep track of the lines read
            i++;
        }
    }
    printf("MAX LINE REFERENCE: %d\n\n", max_line_marker);
    //printf("MAX DATE: %s\n", date[max_line_marker]);
    return 0;
}