bsc

Comprehensive codebase and coursework for the 4-year B.Sc. Computer Science Honours degree (WBSU)

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root / semester_2 / algorithms / algo_035.md

algo_035.md (444B)

      1 # algo_035
      2 
      3 ### Problem Statement
      4 
      5 > Write an algorithm to dequeue.
      6 
      7 ## Algorithm
      8 ```
      9 procedure dequeue(Q[], front, rear)
     10 begin
     11     if(front = -1 || front > rear)
     12         write("Queue empty, deletion can't be performed.");
     13     else
     14         val ← Q[front];
     15         write("Deleted element", val);
     16         front ← front + 1;
     17         if(front > rear)
     18             front ← -1;
     19             rear ← -1;
     20         endif 
     21     endif
     22 end procedure
     23 ```