Time Limit: 1 sec
Mina has M chocolate bars. Both Mina and Rima got N chocolate bars. Tina got 3 times more chocolate bars than Rima. Tell me how many chocolate bars was there??
Input file contains two integer numbers M(X < 100000000) and N(Y < 100000000)
Output file shows single integer value in a separate line.
Problem Setter: Samia Safa Ahmed