2023-2-WS_group_project_neptun/src/c/funktionen.c

#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
#include "funktionen.h"


void welcome() {
    char username[15];
    printf("Hallo! Wie heisst du?\n");
    scanf("%s", &username);
    printf("\nSchöner Name, %s!\n\n", username);
}

int choose_program() {
    int choice;

    printf("Welches der folgenden Programme moechtest du starten?\n1. Rechner.exe\n2. Gleichungen.exe\n3. TicTacToe.exe\n4. Strings.exe\n\n");
    scanf("%d", &choice);

    return choice;
}

int x_wins_00_10_20(char board[][3]) {
    if (board[0][0] == 'X' && board[1][0] == 'X' && board[2][0] == 'X') {
        return 1;
    }    
}

int x_wins_01_11_21(char board[][3]) {
    if (board[0][1] == 'X' && board[1][1] == 'X' && board[2][1] == 'X') {
        return 1;
    }    
}

int x_wins_02_12_22(char board[][3]) {
    if (board[0][2] == 'X' && board[1][2] == 'X' && board[2][2] == 'X') {
        return 1;
    }    
}

int x_wins_00_01_02(char board[][3]) {
    if (board[0][0] == 'X' && board[0][1] == 'X' && board[0][2] == 'X') {
        return 1;
    }    
}

int x_wins_10_11_12(char board[][3]) {
    if (board[1][0] == 'X' && board[1][1] == 'X' && board[1][2] == 'X') {
        return 1;
    }    
}

int x_wins_20_21_22(char board[][3]) {
    if (board[2][0] == 'X' && board[2][1] == 'X' && board[2][2] == 'X') {
        return 1;
    }    
}

int x_wins_00_11_22(char board[][3]) {
    if (board[0][0] == 'X' && board[1][1] == 'X' && board[2][2] == 'X') {
        return 1;
    }    
}

int x_wins_02_11_20(char board[][3]) {
    if (board[0][2] == 'X' && board[1][1] == 'X' && board[2][0] == 'X') {
        return 1;
    }    
}

int o_wins_00_10_20(char board[][3]) {
    if (board[0][0] == 'O' && board[1][0] == 'O' && board[2][0] == 'O') {
        return 1;
    }    
}

int stringCharacterCounter(char string[]) {
    int stringLength = 0;

    for (int i = 0; string[i] != '\0'; i++) {
        stringLength++;
    }

    return stringLength;
}

int characterAppearanceInString(char c, char string[]) {
    int appear = 0;

    for (int i = 0; i < stringCharacterCounter(string); i++) {
        if (string[i] == c) {
            appear++;
        }
    }

    return appear;
}

int addThreeNumbers(int num1, int num2, int num3) {
    return num1 + num2 + num3;
}

int multiply(int num1, int num2) {
    return num1 * num2;
}

int subtract(int num1, int num2) {
    return num1 - num2;
}

int divide(int num1, int num2) {
    return num1 / num2;
}

int power(int base, int power) {
    int speicher = 1;

    for (int i = 0; i < power; i++) {
        speicher *= base;
    }

    return speicher;
}

// Function to calculate the sine of an angle in radians
float sine(float x) {
	return sin(x);
}

// Function to calculate the cosine of an angle in radians
float cosine(float x) {
	return cos(x);
}

// Function to calculate the tangent of an angle in radians
float tangent(float x) {
	return tan(x);
}

// Function to calculate the arc sine of a value and return the result in radians
float arcSine(float x) {
	if (x >= -1 && x <= 1) {
		return asin(x);
	}
	else {
		printf("Error: Invalid input for arc sine!\n");
		return 0;
	}
}

// Function to calculate the arc cosine of a value and return the result in radians
float arcCosine(float x) {
	if (x >= -1 && x <= 1) {
		return acos(x);
	}
	else {
		printf("Error: Invalid input for arc cosine!\n");
		return 0;
	}
}

// Function to calculate the arc tangent of a value and return the result in radians
float arcTangent(float x) {
	return atan(x);
}

// Function to convert degrees to radians
float degreesToRadians(float x) {
	return x * (M_PI / 180);
}

// Function to convert radians to degrees
float radiansToDegrees(float x) {
	return x * (180 / M_PI);
}

// Function to calculate the base 10 logarithm of a number and add 1
float logarithmPlusOne(float x) {
	if (x > 0) {
		return log10(x) + 1;
	}
	else {
		printf("Error: Invalid input for logarithm + 1!\n");
		return 0;
	}
}

// Function to calculate the natural logarithm (base e) of a number and add 1
float naturalLogarithmPlusOne(float x) {
	if (x > 0) {
		return log(x) + 1;
	}
	else {
		printf("Error: Invalid input for natural logarithm + 1!\n");
		return 0;
	}
}

// Function to calculate the square root of a number and add 1
float squareRootPlusOne(float x) {
	if (x >= 0) {
		return sqrt(x) + 1;
	}
	else {
		printf("Error: Invalid input for square root + 1!\n");
		return 0;
	}
}

// Function to calculate the cube root of a number and add 1
float cubeRootPlusOne(float x) {
	return cbrt(x) + 1;
}

// Function to calculate the sine of an angle in degrees
float sineDegrees(float x) {
	return sin(degreesToRadians(x));
}

// Function to calculate the cosine of an angle in degrees
float cosineDegrees(float x) {
	return cos(degreesToRadians(x));
}

// Function to calculate the tangent of an angle in degrees
float tangentDegrees(float x) {
	return tan(degreesToRadians(x));
}

// Function to calculate the square of a number
float square(float x) {
return x * x;
}

float squareRoot(float x) {
if (x >= 0) {
return sqrt(x);
} else {
printf("Error: Invalid input for square root!\n");
return 0;
}
}

// Function to calculate the cube of a number
float cube(float x) {
return x * x * x;
}

// Function to calculate the cube root of a number
float cubeRoot(float x) {
return cbrt(x);
}

// Function to calculate the absolute value of a number
float absolute(float x) {
return fabs(x);
}

// Function to calculate the logarithm (base 10) of a number
float logarithm(float x) {
if (x > 0) {
return log10(x);
} else {
printf("Error: Invalid input for logarithm!\n");
return 0;
}
}

// Function to calculate the natural logarithm (base e) of a number
float naturalLogarithm(float x) {
if (x > 0) {
return log(x);
} else {
printf("Error: Invalid input for natural logarithm!\n");
return 0;
}
}


// Function to calculate the factorial of a number
int factorial(int x) {
if (x >= 0) {
int result = 1;
for (int i = 1; i <= x; i++) {
result *= i;
}
return result;
} else {
printf("Error: Invalid input for factorial!\n");
return 0;
}
}

// Function to calculate the floor value of a number
float floorValue(float x) {
return floor(x);
}

// Function to calculate the ceiling value of a number
float ceilingValue(float x) {
return ceil(x);
}

// Function to calculate the absolute difference between two numbers
float absoluteDifference(float x, float y) {
    return fabs(x - y);
}

// Function to calculate the maximum of two numbers
float maximum(float x, float y) {
    return fmax(x, y);
}

// Function to calculate the minimum of two numbers
float minimum(float x, float y) {
    return fmin(x, y);
}

// Function to calculate the average of two numbers
float average(float x, float y) {
    return (x + y) / 2;
}

// Function to calculate the remainder of division between two numbers
float remainderValue(float x, float y) {
    return fmod(x, y);
}

float calculateWeight(float mass) {
    return mass * 9.81;
}

int calculateCurrent(int voltage, int resistance) {
    return voltage / resistance;
}

int calculatePressure(int force, int area) {
    return force / area;
}