Hello friends i have been facing problem in reading from a file consisting of both float values and strings.In need to read them and print them out.
The input in the text file i have been using is
0 5.1 3.5 1.4 0.2 setosa
1 4.9 3.0 1.4 0.2 setosa
2 4.7 3.2 1.3 0.2 setosa
3 7.0 3.2 4.7 1.4 versicolor
4 6.4 3.2 4.5 1.5 versicolor
5 6.9 3.1 4.9 1.5 versicolor
6 6.3 3.3 6.0 2.5 virginica
7 5.8 2.7 5.1 1.9 virginica
8 7.1 3.0 5.9 2.1 virginica
The code i have written to retreive the values from the file is below.
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <string.h>
float test_array[6][6]={0};
int main()
{
char line [ 128 ];
float center, temp_dist1 = 0, temp_dist2= 0;
float dmax = 43.71, tcreate = 0.1, distance_sum=0, tremove = 0.1;
static const char filename[] = "iris4.txt";
FILE *file = fopen ( filename, "r" );
char delims[] = " ";
char *result1 = NULL;
double temp_result;
int i = 1,j = 0, temp_j=0;
int result=1;
if ( file != NULL )
{
while ( fgets ( line, sizeof (line), file ) != NULL)
{
result1 = strtok( line, delims );
while( result1 != NULL ) {
temp_result = atof(result1);
test_array[i][j] = temp_result;
j++;
result1 = strtok( NULL, delims );
}
temp_j = j-1;
i++;
j=0;
}
}
printf("Values for this particular index is = %f\n %s\n ",test_array[3][4],test_array[3][5]);
getch();
return temp_j;
}
I am in a fix in how to retrieve both the float values and the strings in this file.I am able to retrieve fthe float values but not the strings.
Please help me out.