Answer in C++ please. If the answer is correct you will get a thumbs up. if answer is wrong you will get a thumbs down. Thank you

Write a CPP function that receives a string containing a 32-bit hexadecimal integer. The function must return the string's integer value based on the following protype: Function prototype: int binStrTolnt32(string s); Test: binStrTolnt32("0000111100001101") and few more of your choice Question 2: Write a function that receives a string containing a 32-bit hexadecimal integer. The function must return the string's integer value. Function prototype: int hexStrTolnt32(string s); Test: hexStrTolnt32("FFFFFFFF") and few more of your choice