WiadroSinus

#include <iostream>
#include <stdio.h>

void initialize(double & variabilityOfX, int & numberOfPoints, int & precision) {
	std::cout << "Podaj liczbe punktow: " << std::endl;
	std::cin >> numberOfPoints;
	std::cout << "Podaj zmiennosc x: " << std::endl;
	std::cin >> variabilityOfX;
	std::cout << "Podaj dokladnosc: " << std::endl;
	std::cin >> precision;
}


void printHeader(int precision) {
	int prec = 7;
	if (precision > prec) {
		prec = precision;
	}
	printf("|%-3s", "i");
	printf("|%*s",(-1)*(precision+2), "x");
	printf("|%*s", (-1)*(precision + 2), "sin");
	printf("|%*s", (-1)*(precision + 2), "cos");
	printf("|%*s", (-1)*(precision + 2), "tg");
	printf("|%*s", (-1)*(precision + 2), "ctg");
	printf("|%*s", (-1)*(precision + 2), "asin");
	printf("|%*s", (-1)*(precision + 2), "acos");
	printf("|%*s", (-1)*(precision + 2), "atg");
	printf("|%*s|", (-1)*(precision + 2), "actg");
	printf("%\n");
}

void print(int precision, int numberOfPoints, double **table) {
	for (int i = 0; i < numberOfPoints; i++) {
		printf("|%*d", -3, (int)table[i][0]);
		for (int j = 1; j < 10; j++) {
			int num = (int)(table[i][j]);
			int c = 0;
			while ((num /= 10) != 0)
				c++;
			if (std::isnan(table[i][j])) {
				printf("|%*s", precision+ 2, "chuj");
			}
			else if (std::isinf(table[i][j])) {
				printf("|%*s", precision + 2, "inf");
			}
			else if (table[i][j] < 0) {
				printf("|%.*f",precision-1-c, table[i][j]);
			}else
				printf("|%.*f",precision-c, table[i][j]);
		}
		printf("|%\n");
	}
}

void compute(int numberOfPoints, double **table) {
	for (int i = 0; i < numberOfPoints; i++) {
		table[i][2] = sin(table[i][1]);
		table[i][3] = cos(table[i][1]);
		table[i][4] = tan(table[i][1]);
		table[i][5] = 1.0/(tan(table[i][1]));
		table[i][6] = asin(table[i][1]);
		table[i][7] = acos(table[i][1]);
		table[i][8] = atan(table[i][1]);
		table[i][9] = 1.0/(atan(table[i][1]));
	}
}


int main() {
	double variabilityOfX;
	int numberOfPoints;
	int precision;
	double **table;


	initialize(variabilityOfX, numberOfPoints, precision);

	table = new double*[numberOfPoints];

	for (int i = 0; i < numberOfPoints; i++) {
		table[i] = new double[10];
		table[i][0] = i;
		table[i][1] = i*variabilityOfX;
	}
	printHeader(precision);
	compute(numberOfPoints, table);
	print(precision,numberOfPoints,table);

	getchar();
	getchar();
}