include stdio include stdlib include math int main int argc char argv

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(int argc, char *argv[])
{
int b=5,i,A, step;
double y, max, min;
A=0;
step=0;
min=0;
max=0;
while (A==0)
{
printf("A=");
scanf("%d",&A);
}
while (step<=0)
{
printf("step=");
scanf("%d",&step);
}
max=min=A*A+5;
 if (A>0)
  for (i=-A;i<=A;i+=step)
  { y=i*i+b;
     if (max<y) max=y;
     if (min>y) min=y;
    
  }
    
    if (A<0)
  for (i=-A;i>=A;i-=step)
  { y=i*i+b;
     if (max<y) max=y;
     if (min>y) min=y;
  }
    printf ("min= %lf max=%lf",min,max);
     system ("PAUSE");
     return 0;
 }