Miscellany

#include <stdio.h>
#include <math.h>

main()
{
printf("Quadratic Formula\na? ");
float a,b,c,sqr,b2,a1,a2;
scanf("%f", &a);
printf("b? ");
scanf("%f", &b);
printf("c? ");
scanf("%f", &c);
printf("\n");
float blah;
blah = b*b;
printf("b squared is %f",blah);
sqr = sqrt((b*b)-(4*a*c));
printf("b squared minus 4 ac = %f",sqr);
b2 = b * -1;
a1 = (b2 + sqr)/(2*a);
a2 = (b2 - sqr)/(2*a);
printf("\nAnswer 1 -- %f\nAnswer 2 -- %f\n",a1,a2);
}