Напишите программу «Калькулятор» Ввести с... - вопрос №831135

#include <stdio.h><br #include <iostream><br <br using namespace std;<br <br int main (int nNumberofArgs, char pszArgs [])<br {<br cout << "Welcome to simple calculator\n";<br float a=0.0,b=0.0;<br float c=0.0;<br string quit;<br char k;<br <br cin >> a >>b;<br if (!cin)<br {<br cout << "It is a symbol\n"; k=0;<br }<br else{<br cout << "Enter operator \n";<br cin >>k;<br switch (k)<br {<br case '*': c=a*b; break;<br case '/': if (b!=0){c=a/b; break;}else {cout << "Zero couldn't divide it\n"; k=0; }break;<br case '+': c=a+b; break;<br case '-': c=a-b; break;<br default: cout << "You should enter mathemacatical operators\n"; k=0;break;<br }<br }<br if (k!=0)<br {<br cout << "The result is\n"<<c<<endl;<br <br }<br else<br {<br cout << "Try again"<<endl;<br <br }<br <br <br <br system ("PAUSE"); <br <br return 0;<br }