algo_029.md (344B)
1 # algo_029 2 3 ### Problem Statement 4 5 > Write an algorithm to pop a element from stack. 6 7 ## Algorithm 8 ``` 9 Procedure pop(stack[], top) 10 begin 11 if (top = -1) then 12 write("Stack is empty, deletion not possible."); 13 return NULL; 14 else 15 x ← stack[top]; 16 top ← top - 1; 17 return x; 18 endif 19 end procedure 20 ```