Please any one can help me this is true. But the run the program output has shown in error. And correct program.

Question

https://code.sololearn.com/cE52pKugAikm/?ref=app

Answer 1

Also you can't do ℅ and ^ with floats.
num1 and num2 should be int for below operations.

case '%':
cout << num1%num2;
break;
case '^':
cout << num1^num2;
break;

Answer 2

Op is of char type and you are checking for string case check... case 'sqrt':

Answer 3

You need to add brackets into below line

cout << num1 ^ num2;

Like

cout << (num1 ^ num2);

Because operator Precedence of operator << is higher than ^.

Answer 4

How to use the string operation in sqrt function