Parse GPS String for Time and Coordinates

Code

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

void parse_gprmc(char *nmea) {
    // Your logic here
    char f[10];
    char ti[10];
    char lat[20];
    char lon[20];
    char ns[2];
    char sta[2];
    char ew[2];
    
    sscanf(nmea, "%[^,],%[^,],%[^,],%[^,],%[^,],%[^,],%[^,]",
                    f, ti, sta, lat, ns, lon, ew);
                    
    printf("Time: %.2s:%.2s:%.2s\n", ti, ti+2, ti+4);
    printf("Latitude: %s %s\n", lat, ns);
    printf("Longitude: %s %s\n", lon, ew);
}

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

Solving Approach

 

 

 

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Input

$GPRMC,123519,A,4807.038,N,01131.000,E

Expected Output

Time: 12:35:19 Latitude: 4807.038 N Longitude: 01131.000 E