My circuit not Working.

Hi, im doing c code for my project and after done verify the done, i try to upload it to my arduino uno board. But it didn't work, My circuit have 3 input and 3 output. 3 Push button and another 3 is LED,Buzzer and Servo Motor. I try to fix the problem but i didn't manage to find it. I attached the code below. Please help me.

servo_motor.ino (729 Bytes)