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simple calculator
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#include <iostream> /*simple calculator *29/01/2017 *by samuel ugochukwu */ int main() { char op; float num1,num2; std::cin >>num1; std::cout << "Num1: "<<num1; std::cin >>op; std::cout << "\nopera: "<<op; std::cin >>num2; std::cout << "\nNum2: "<<num2; std::cout << "\nTotal: "; switch(op) { case '+': std::cout <<num1+num2; break; case '-': std::cout<<num1-num2; break; case '*': std::cout <<num1*num2; break; case '/': std::cout<<num1/num2; break; default: std::cout<< "Error! operator is not correct"; break; } return 0; }
g++
5 / 5
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Compilation time: 0.42 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,57 sec
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Num1: 5 opera: / Num2: 5 Total: 1