Parse GPS String for Time and Coordinates

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

void parse_gprmc(char *nmea) {
    // Your logic here
    int i = 7;

    int demeter = 0;
    printf("Time: ");
    while(nmea[i] != ','){
        if (demeter == 2){
            printf(":%c", nmea[i]);
            demeter = 0;
        } else {
            printf("%c", nmea[i]);
        }
        ++demeter;
        ++i;
    }
    printf("\n");
    i = i + 3;
    printf("Latitude: ");
    while(nmea[i] != ','){
        printf("%c", nmea[i]);
        ++i;
    }
    i = i + 1;
    printf(" %c", nmea[i]);

    printf("\n");
    i = i + 2;
    printf("Longitude: ");
    while(nmea[i] != ','){
        printf("%c", nmea[i]);
        ++i;
    }
    i = i + 1;
    printf(" %c", nmea[i]);

    
}

int main() {
    char nmea[100];
    fgets(nmea, sizeof(nmea), stdin);
    parse_gprmc(nmea);
    return 0;
}