int formZ(int a,int b,int c)
{
double xx0 = x[a]-x[b];
double xx1 = x[c]-x[b];
double yy0 = y[a]-y[b];
double yy1 = y[c]-y[b];
if(near(dian(xx0,xx1,yy0,yy1),0.0)==1)
return 1;
return 0;
}
int main(void)
{
float i, j;
printf("Please input two floats:");
while (scanf("%f %f", &i, &j) == 2)
{
printf("%2.3f\n", dian(i, j));
printf("Please input two floats:");
}
printf("end\n");
return 0;
}
int main(void)
{
int i, j;
printf("Enter lower and upper integer limits:");
while (scanf("%d %d", &i, &j) == 2, i != j)
{
printf("%d %d %d\n", i*i, j*j, dian(i, j));
printf("Enter next set of limits:");
}
printf("Done\n");
return(0);
}