#include <iostream>
using namespace std;
int pls(int a, int b) {
return a + b;
}
int min(int a, int b) {
return a - b;
}
int main()
{
int a, b;
char symbol;
while (true) {
cin >> symbol;
if (symbol == 'q') {
break;
}
cout << "Enter a: ";
cin >> a;
cout << "Enter b: ";
cin >> b;
if (symbol == '+') {
cout << "sum = " << pls(a, b) << endl;
}
else if (symbol == '-') {
cout << "sum = " << min(a, b) << endl;
}
}
cout << "exit";
}
#include <iostream>
using namespace std;
int pls(int a, int b) {
return a + b;
}
int min(int a, int b) {
return a - b;
}
int mltp(int a, int b) {
return a * b;
}
int main()
{
int a, b;
char symbol;
while (true) {
cout << "Enter NUMBER a: ";
cin >> a;
cout << "Enter action: ";
cin >> symbol;
if (symbol == 'q') {
break;
}
switch (symbol)
{
case '+':
cout << "Enter NUMBER b: ";
cin >> b;
cout << "a + b = " << pls(a, b) << endl;
case '-':
cout << "Enter NUMBER b: ";
cin >> b;
cout << "a - b = " << min(a, b) << endl;
case '*':
cout << "Enter NUMBER b: ";
cin >> b;
cout << "a * b = " << mltp(a, b) << endl;
default:
break;
}
}
cout << "exit";
}
