codeforces 837A Text Volume

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A. Text Volume

time limit per test
1 second

memory limit per test
256 megabytes

input
standard input

output
standard output

You are given a text of single-space separated words, consisting of small and capital Latin letters.

Volume of the word is number of capital letters in the word. Volume of the text is maximum volume of
all words in the text.

Calculate the volume of the given text.

Input

The first line contains one integer number n (1 ≤ n ≤ 200)
— length of the text.

The second line contains t
4000ext of single-space separated words s1, s2, ..., si,
consisting only of small and capital Latin letters.

Output

Print one integer number — volume of text.

Examples

input

7
NonZERO

output

5

input

24
this is zero answer text

output

0

input

24
Harbour Space University

output

1

Note

In the first example there is only one word, there are 5 capital letters in it.

In the second example all of the words contain 0 capital letters.

水题

#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
char s[200];
int m=0,x,n;
scanf("%d",&n);
while(~scanf("%s",s))
{
x=0;
int len=strlen(s);
for(int i=0;i<len;i++)
{
if(s[i]>='A'&&s[i]<='Z')
x++;
}
m=max(m,x);
}
printf("%d\n",m);
return 0;
}