Need a simple Code for Number 5 for arduino uno.

Serial.begin (19,200 ); 4) Write Arduino code to setup Pins 3, 5, and 7 as digital outputs. pin mode (3, OUTPUT) Pinmode (5, OUTPUT); pin modo (i, outpur); 5) Write the code to setup the ATMega328 Port D pins as inputs. Use pull up resistors for the inputs. (3 points) Convert Ob11000100 to hex Convert 0x32 to binary 0611000lo Convert 65 to hex