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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define A 4
#define B 2
int main()
{
char doagain = 'Y';
while (doagain=='Y'|| doagain == 'y')
{
float a[A];
float w;
float x;
float y;
float z;
float fw;
float fx;
float fy;
float fz;
float b[2][B];
float m;
float n;
float o;
float p;
float im;
float in;
float io;
float ip;
int any;
printf("press 1 to convert F to C, \n press 2 to convert Inchs to Centimeters, \nor press 3 to convert Degrees to Radians.");
scanf("%i",&any);
if (any < 1 || any > 3)
{
printf("error! try again! \n");
}
if (any == 1)
{
/*Changes a given number of celsius to farenhight*/
printf("Enter first celsius value");
scanf("%f",&w);
printf("Enter second celsius value");
scanf("%f",&x);
printf("Enter third celsius value");
scanf("%f",&y);
printf("Enter fourth celsius value");
scanf("%f",&z);
fw = ((9.0 / 5.0)*(w + 32));
fx = ((9.0 / 5.0)*(x + 32));
fy = ((9.0 / 5.0)*(y + 32));
fz = ((9.0 / 5.0)*(z + 32));
a[0]=fw;
a[1]=fx;
a[2]=fy;
a[3]=fz;
printf("\n\n Celsius to Fahrenheit Array \n a[0]= %.2f, a[1]= %.2f, a[2]%.2f,a[3] %.2f\n\n",a[0],a[1],a[2],a[3]);
}
if (any == 2)
{
/*This (probably) turns an entered number of centimeters to inches*/
printf("Enter first value for centimeters");
scanf("%f",&m);
printf("Enter second value for centimeters");
scanf("%f",&n);
printf("Enter third value for centimeters");
scanf("%f",&o);
printf("Enter fourth value for centimeters");
scanf("%f",&p);
im = m*2.54;
in = n*2.54;
io = o*2.54;
ip = p*2.54;
b[0][0]=im;
b[0][1]=in;
b[1][0]=io;
b[1][1]=ip;
printf("\n Cm to Inches Array \nb[0][0]=%.2f,b[0][1]=%.2f\n,b[1][0]=%.2f,b[1][1]=%.2f\n\n",b[0][0],b[0][1],b[1][0],b[1][1]);
}
if (any == 3)
{
/*Radiant*/
float h;
float i;
float j;
float k;
printf("Enter the first value in degrees");
scanf("%f",&h);
printf("Enter the second value in degrees");
scanf("%f",&i);
printf("Enter the thind value in degrees");
scanf("%f",&j);
printf("Enter the fourth value in degrees");
scanf("%f",&k);
float degree[4];
degree[0] = h;
degree[1] = i;
degree[2] = j;
degree[3] = k;
float rad[4];
rad[0] = h*(0.0175);
rad[1] = i*(0.0175);
rad[2] = j*(0.0175);
rad[3] = k*(0.0175);
float matrix[6][4];
int index = 0;
while (index < 4)
{
matrix[0][index] = sin(rad[index]);
matrix[1][index] = cos(rad[index]);
matrix[2][index] = tan(rad[index]);
matrix[3][index] = asin(matrix[0][index]);
matrix[4][index] = acos(matrix[1][index]);
matrix[5][index] = atan(matrix[2][index]);
index = index+1;
}
//Matrix has functions stored in columns
int row = 0;
int col = 0;
//////// 6 6 3 3 3 4 4 4
printf("\ndegree radian sin cos tan asin acos atan\n");
while(col < 4)
{
printf("%.4f %.4f %.2f %.2f %.2f %.3f %.3f %.3f\n",degree[col],rad[col],matrix[0][col],matrix[1][col],matrix[2][col],matrix[3][col],matrix[4][col],matrix[5][col]);
col++;
}
}
printf("type Y to doagain or N to quit");
scanf(" %c",&doagain);
}
return 0;
}
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