经纬度，将度分秒转换为度

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

int main(void) {
double i,j,k;

double result;

scanf("%lf°%lf'%lf\"",&i,&j,&k);

printf("i=%lf,j=%lf,k=%lf\n",i,j,k);

//      printf("%.4lf\n",i+j/(double)60+k/(double)3600);
printf("%lf\n",i+j/(double)60+k/(double)3600);

exit(0);
}