#include "pch.h"
int main()
{
int N;
cin >> N;
string s;
cin >> s;
int count = 0, Flag = 0;
for (int i = 0; i < N; ++i)
{
//cout << s[i] << endl;
if (s[i] <= 'Z')
{
count++;
if (Flag == 0 && i + 1 < N && s[i + 1] <= 'Z')
{
count = count + 1;
Flag = 1;
}
else if (Flag == 0)
{
count++;
}
//cout << count << endl;
}
else
{
count++;
if (Flag == 1)
{
count++;
}
}
}
cout << count << endl;
//cout << s.find('f') << s.<< ' ' << (int)s.find('c') << endl;
return 0;
}
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转载自blog.csdn.net/Yanpr919/article/details/100060483
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