#include <stdio.h>
void coordinates(int a, int b) {
}
int main(void) {
#define MAX_CHARS 50
char line[MAX_CHARS];
char ch;
FILE *infile = stdin;
int long_, lat;
while(fgets(line
, MAX_CHARS
, infile
) != NULL
) { if(line[0] == '-')
{
/* ^^^^ */
}
else if(2==sscanf(line
, "%d, %d", &long_
, &lat
)) {
coordinates(long_, lat);
}
else
{
int index = -1;
while(line[++index] != '\0')
{
if(line[index] == ' ')
{
}
else if(line[index] == 'X')
{
}
}
}
}
return 0;
}
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