#include <stdio.h>
#include <string.h>
void parse_gprmc(char *nmea) {
// Your logic here
char *fields[7];
int i = 0;
// Split the string by commas and store first 7 fields
char *token = strtok(nmea, ",");
while(token != NULL && i < 7) {
fields[i++] = token;
token = strtok(NULL, ",");
}
if(i < 7) {
printf("Invalid GPRMC string\n");
return;
}
// Extract time
char *raw_time = fields[1];
char hh[3], mm[3], ss[3];
hh[0] = raw_time[0]; hh[1] = raw_time[1]; hh[2] = '\0';
mm[0] = raw_time[2]; mm[1] = raw_time[3]; mm[2] = '\0';
ss[0] = raw_time[4]; ss[1] = raw_time[5]; ss[2] = '\0';
printf("Time: %s:%s:%s\n", hh, mm, ss);
printf("Latitude: %s %s\n", fields[3], fields[4]);
printf("Longitude: %s %s\n", fields[5], fields[6]);
}
int main() {
char nmea[100];
fgets(nmea, sizeof(nmea), stdin);
parse_gprmc(nmea);
return 0;
}
Input
$GPRMC,123519,A,4807.038,N,01131.000,E
Expected Output
Time: 12:35:19 Latitude: 4807.038 N Longitude: 01131.000 E