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Problem1256--字符窜初学2(0.5)
1256: 字符窜初学2(0.5)
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MB
Solved: 87
Submit: 100
Statistics
Description
任意输入一个字符窜(小于100位),输出字符窜里有多少个字符‘a’。
Sample Input
Copy
appletoeat
Sample Output
Copy
2
Source/Category
字符串