1214: 求m到n之间的偶数之和
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:25
Solved:17
Description
输入两个整数M,N(M<N),求他们之间所有偶数之和
Input
两个整数M,N
Output
之间所有偶数之和
Sample Input Copy
2 6
Sample Output Copy
12