gistfile1.c

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

#define VALUES_PER_LINE 4
#define VALUE_LINES 2

char dataSource[] = "2.315     3.164     9.121     6.148\n2.134     93.124    12.313    1.264";

int main()
{
    double *values = malloc(VALUES_PER_LINE * VALUE_LINES * sizeof(double));
    
    int i;
    for (i = 0; i < 2; i++)
    {
        sscanf(dataSource,
               "%lf %lf %lf %lf ", &values[VALUES_PER_LINE * i],
                                   &values[VALUES_PER_LINE * i + 1],
                                   &values[VALUES_PER_LINE * i + 2],
                                   &values[VALUES_PER_LINE * i + 3]);
    }

    for (i = 0; i < VALUES_PER_LINE * VALUE_LINES; i++)
        printf("values[%d] = %.3lf\n", i, values[i]);
        
    return 0;
}