Here is the simple calculator program using Switch Case in C++.
#include<iostream> using namespace std; int main() { char oper; float n1, n2; cout<<"\nEnter an operator (+,-,*,/): "; cin>>oper; cout<<"\nEnter two numbers: "<<endl; cin>>n1>>n2; switch(oper) { case '+': cout<<n1<<" + "<<n2<<" = "<<n1+n2; break; case '-': cout<<n1<<" - "<<n2<<" = "<<n1-n2; break; case '*': cout<<n1<<" * "<<n2<<" = "<<n1*n2; break; case '/': cout<<n1<<" / "<<n2<<" = "<<n1/n2; break; default: cout<<"Error! The operator is not correct"; break; } return 0; }To download raw file Click Here
Enter an operator (+,-,*,/): * Enter two numbers: 23 21 23 * 21 = 483
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