View Compilation Error

0_0_39058162_18725.cpp: In function 'bool isPrime(int)':
0_0_39058162_18725.cpp:4:34: error: 'num' was not declared in this scope; did you mean 'num1'?
    4 |         for(int num1 = 2;num1 <= num/2;num1++){
      |                                  ^~~
      |                                  num1
0_0_39058162_18725.cpp:6:25: error: assignment of function 'bool isPrime(int)'
    6 |                 isPrime = false;
      |                 ~~~~~~~~^~~~~~~