First_dz/main.cpp

#include <iostream>
#include <string>
#include <cstdio>
#include <cmath>
#include <cstring>

#include "cStack.h"

unsigned const int FIRST_MASS = 100; 
using namespace std;

using std::cout;
		
		cStack cStack1;
		
void abstract ();
double get_number (char *mass);

double cosine ();
double sinus ();
double addition (); 
double subtraction ();
 
int main () {
	
	while (true) { 
	
	
	char comand[12];
	
	double number = 0;
	
	scanf( "%s%le", &comand, &number);
	
	cout << "comand = " <<  comand << "   number= " << number << endl;
	
	
	char rrr[3][55] = {"pule","Ls", "CC"};
	
	cout << "ewef " << rrr[0] << endl;
	
	if (0 == strcmp(rrr[1], comand)) {
			cout << "Its work \n";
	}
	
 	/*
	 
		double number;
	
		char mass[FIRST_MASS];
		
		for (int i = 0; i < FIRST_MASS; i++ ) {
			mass [i] = ' ';
		}
		
		gets(mass);

		if (mass [0] == 'p' && mass [1] == 'u' && mass [2] == 's' && mass [3] == 'h' && mass [4] == ' ') {
			number =  get_number (mass);
			cStack1.push (number);
			
			cout << "cStack1.stack_size = " << cStack1.stack_size () << endl;
		}		
	
		if (mass [0] == 'c' && mass [1] == 'o' && mass [2] == 's') {
			if (	cStack1.stack_size () == 0) {
				cout << "No elements in stack \n";
			}
			else {
				cosine ();	
				cout << " work cos\n";
			}
			
		}
	
		if (mass [0] == 's' && mass [1] == 'i' && mass [2] == 'n') {
				if (	cStack1.stack_size () == 0) {
				cout << "No elements in stack \n";
				}
				else {
					sinus ();
					cout << " work sin \n";
				}
		
		}
		
		if (mass [0] == 'a' && mass [1] == 'd' && mass [2] == 'd') {
			if (	cStack1.stack_size () <= 1) {
				cout << "No enough elements in stack \n";
			}
			addition ();
			cout << " work addition \n";
		}
		
		if (mass [0] == 's' && mass [1] == 'u' && mass [2] == 'b') {
			if (	cStack1.stack_size () <= 1) {
				cout << "No enough elements in stack \n";
			}
			else {
				subtraction ();
				cout << " work subtraction \n";
				
				cStack1.show_stack ();
			}
		
		}
		
		if (mass [0] == 'e' && mass [1] == 'n' && mass [2] == 'd') {
			cout << "rezalt = " << cStack1.pop () << endl;
		//	goto metka1 ;
			break;
		}
		*/
	}
	
	
	return 0;
}

double get_number (char *mass) {
	
	double num = 0;
	int degriz = 1;
	double  part_of_number = 0;
	int counter = 4; 

	for (int i = 4; i < FIRST_MASS; i++) {
		if ((int)mass[i] >= 48 && (int)mass[i] <= 57) { 
				//cout << "1 if get_number mass" << i << "   " << mass[i] << endl; 
				counter ++;
		}
	
	}
	//cout << "counter = " << counter << endl;
	for (int i = counter; i != 4; i--) {
	
	//	cout << "get_number mass" << i << "   " << mass[i] << endl;
		if (mass[i] != ' ') {
			part_of_number = ((int)mass[i] - 48) * degriz;
			degriz = degriz * 10;
			
			num +=  part_of_number;
		} 
		
	}
	
	//cout << "определено число = " << num << endl;
	return num;
}


double cosine () {
	
	double result = cos (cStack1.pop ());
	cStack1.push (result);
	 
	cout << "OK \n";
	return result;
}

double sinus () {
	
	double rezalt = -999999;
	double element = 0;
	
	element = cStack1.pop ();
	cStack1.push (rezalt = sin (element) );
	
	cout << "OK \n";
	return rezalt;
}

double addition () {
	
	double rezalt = -999999;
	double element1 =  -999999;
	double element2 =  -999999;
	
	element1 = cStack1.pop ();
	element2 = cStack1.pop ();
	
	cStack1.push (rezalt = (element1 + element2));
	
	cout << "OK \n";
	return rezalt;
}

double subtraction () {
	
	double rezalt = -999999;
	double element1 =  -999999;
	double element2 =  -999999;
	
	element1 = cStack1.pop ();
	element2 = cStack1.pop ();
	
	cStack1.push (rezalt = (element1 - element2));
	
	
	cout << "OK \n";
	return rezalt;
}

void abstract () {
	cout << "Hellow ! \n"
			 << "Comand Enter like \n"
			 << "push 232 \n"
			 << "sin \n"
			 << "cos \n"
			 << "add \n"
			 << "sub \n"
			 << "end " << endl;
}