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

#define COLPTR 1  // remove this line to use the array based max finder

void printer(int * p, int l)
{
    for (int i=0; i<l; i++)
	printf("%d\n", *(p++));
}

void dewPrinter(int fd, int sd, int td, char dews[fd][sd][td])
{
    for (int i=0; i<fd; i++)
	for (int j=0; j<sd; j++)
	{
	    printf("DEW POINT %s\n", dews[i][j]);
	}
}

#if COLPTR
void colmaxP(int colLength, int * column)
{
    int mx = *column;
    column++;
    for (int i=1; i<colLength; i++)
    {
	if (*column>mx)
	    mx=*column;
	column++;
    }
    printf("MAX: %d\n", mx);
}
#else
void colmax(int colLength, int column[])
{
    int mx = column[0];
    for (int i=1; i<colLength; i++)
    {
	if (column[i]>mx)
	    mx=column[i];
    }
    printf("MAX: %d\n", mx);
}
#endif

//12:54 AM	73  F	65  F	76 %	S	8 mph	0 mph	30.00 in	0.0 in	
int main(void)
{
    FILE *f = fopen("/home/gtowell/Public246/Lab04/temps.txt", "r");
    char aa[1000];
    int temps[5][24] = { 0 };
    char dep[5][24][20];
    int *tp = (int *)temps;
    int row=0;
    int col=0;
    while (NULL != fgets(aa, 1000, f))
    {
	char *tk = strtok(aa, "\t");
	tk = strtok(NULL, "\t");
	*(tp++) = (int)(strtof(tk, NULL));
	tk = strtok(NULL, "\t");

	
      
	for(int i=0; i<20 && tk!='\0'; i++)
	{
	    dep[row][col][i]=*(tk++);
	}
	//strcpy(dep[row][col], tk); // the for loop is equivalent to this strcpy
	col++;
	if (col>=24)
	{
	    col=0;
	    row++;
	}
    }
    fclose(f);
    printer((int *)temps, (5*24));
    for (int i=0; i<5; i++)
    {
#if COLPTR
	colmaxP(24, temps[i]);
#else
	colmax(24, temps[i]);
#endif
    }
    dewPrinter(5,24,20,dep);
}