Problem5052--判断四位数5052: 判断四位数
Time Limit: 1.000 Sec Memory Limit: 128 MB
Submit: 455 Solved: 219
[Submit] [Status] [Web Board] [Creator:]Description
输入一个四位数a,判断是否满足下列关系的数:前面两位数加后面两位数的平方等于原来的数。
例如(20+25)×(20+25)=2025
如果满足输出yes
否则输出no
Sample Input
2025
Sample Output
yes
Source/Category
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