array-in-a-matrix/cli-calculator
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writing exp func is dumb use pow() from math.h

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superdimensional 2021-04-19 16:33:36 -04:00
parent 02c1b6a85f
commit 818feb115d
2 changed files with 5 additions and 16 deletions
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19
formulas.h
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@ -1,22 +1,11 @@
#include <stdio.h> #include <stdio.h>
#include <math.h> #include <math.h>
double exponent(double base, int exp)
{
double num;
for (int i = 0; i < exp; i++)
{
double num = base * base;
};
return num;
};
double hypotenuse(double par, double par2) double hypotenuse(double par, double par2)
{ {
double sideC; double sideC;
sideC = sqrt(exponent(par, 2) + exponent(par2, 2)); sideC = sqrt(pow(par, 2) + pow(par2, 2));
return sideC; return sideC;
}; };
@ -24,9 +13,9 @@ double hypotenuse(double par, double par2)
void quadratic(double numA, double numB, double numC, double *awn1ptr, double *awn2ptr) void quadratic(double numA, double numB, double numC, double *awn1ptr, double *awn2ptr)
{ {
double awn1 = (-numB) + sqrt(exponent(numB, 2) - 4 * numA * numC); double awn1 = (-numB) + sqrt(pow(numB, 2) - 4 * numA * numC);
double awn1F = awn1 / (2 * numA); double awn1F = awn1 / (2 * numA);
double awn2 = (-numB) - sqrt(exponent(numB, 2) - 4 * numA * numC); double awn2 = (-numB) - sqrt(pow(numB, 2) - 4 * numA * numC);
double awn2F = awn2 / (2 * numA); double awn2F = awn2 / (2 * numA);
*awn1ptr = awn1F; *awn1ptr = awn1F;
@ -37,7 +26,7 @@ double areaOfCircle(double radius)
{ {
double area; double area;
area = acos(-1) * exponent(radius, 2); area = acos(-1) * pow(radius, 2);
return area; return area;
} }

2
main.c
View file

@ -139,7 +139,7 @@ int main()
scanf("%lf", &base); scanf("%lf", &base);
printf("\nPlease enter the exponent: "); printf("\nPlease enter the exponent: ");
scanf("%lf", &exp); scanf("%lf", &exp);
double num = exponent(base, exp); double num = pow(base, exp);
printf("%lf to the power of %lf is equal to %lf.\n", base, exp, num); printf("%lf to the power of %lf is equal to %lf.\n", base, exp, num);
break; break;