#include <stdio.h>
#include <math.h>
 
#define MAX 100
 
void xydvimatis(float xy[MAX][MAX], float xnuo, float xiki);
 
int main()
{
        float xy[MAX][MAX];
        float xnuo = -4;
        float xiki = 4;
        xydvimatis(xy, xnuo, xiki);
        return 0;
}
 
void xydvimatis(float xy[MAX][MAX], float xnuo, float xiki)
{
        int i;
        float x = xnuo;
        for (i = 0; x <= xiki; i++)
        {
                xy[i][0] = -pow(x, 4) + 3 * pow(x, 3) + 2 * pow(x, 2) - 5 * (x)+0.5;
                printf("%0.1f \n", x);
                x = x + 0.1;
        }
}
 

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