cli-calculator/functions.h
superdimensional a3d0693e69
created
2021-01-29 16:05:36 -05:00

64 lines
1.3 KiB
C

#include <math.h>
#include <stdio.h>
double exponent( double par){
double raisedNum;
raisedNum = par * par;
return raisedNum;
};
double hypotenuse(double par, double par2){
double sideC;
sideC = sqrt( exponent(par) + exponent(par2) );
return sideC;
};
void quadratic(double numA, double numB, double numC, double *awn1ptr, double *awn2ptr){
double awn1 = (-numB) + sqrt( exponent(numB) - 4 * numA * numC);
double awn1F = awn1 / (2 * numA);
double awn2 = (-numB) - sqrt( exponent(numB) - 4 * numA * numC);
double awn2F = awn2 / (2 * numA);
*awn1ptr = awn1F;
*awn2ptr = awn2F;
};
double areaOfCircle(double radius){
double area;
area = acos(-1) * exponent(radius);
return area;
}
int buildMatrix(int numRows, int numColumns)
{
int matrix[numRows][numColumns];
printf("Enter elements in matrix of size %dx%d \n", numRows, numColumns);
for(int i = 0; i < numRows; i++)
{
for(int j = 0; j < numColumns; j++)
{
scanf("%d", &matrix[i][j]);
}
}
printf("\nElements in matrix are: \n");
for(int i = 0; i < numRows; i++)
{
for(int j = 0; j < numColumns; j++)
{
printf("%d ", matrix[i][j]);
}
printf("\n");
}
return 0;
}