C++ problem, could you please help me to finish this probelm

The code:

int x;

int index = 0;

int value= 0;

int buffer[64];

for (int i = 0; i

buffer[i] = 0;

}

int go = 1;

while (go ==1) {

cout

cout

cin>>x;

switch (x) {

case 4:

go = 0;

cout

break;

case 1:

cout

for (int i = 63; i>=0; i--) {

cout

}

cout

break;

case 3:

cout

cin>>index;

if (index7) {

cout

break;

}

else {

value = 0;

int pos = index*8;

int j = 0;

for (int i = pos; i

value += buffer[i]*2^j;

j++;

}

cout

}

break;

default:

go = 0;

cout

break;

}

}

/Homework Menu 1) View Buffer Content 2) Enter Data (0-255) 3) Retrieve Data 4) Exit program Enter option: 1 Buffer: 0000000000000000000000000000000000000000000000000000000000000000 Menu: 1) View Buffer Content 2) Enter Data (0-255) 3) Retrieve Data 4) Exit program Enter option: 2