题解 | #首字母大写#
首字母大写
https://www.nowcoder.com/practice/91f9c70e7b6f4c0ab23744055632467a
#include <iostream>
#include<string>
using namespace std;
int main()
{
string s;
while (getline(cin, s))
{
int n = s.size();
if (s[0] <= 'z' && s[0] >= 'a')
{
s[0] = s[0] - 32;
}
for (int i = 0; i < n - 1; i++)
{
if ((s[i] == ' ' || s[i] == '.' || s[i] == ','||s[i]=='\t'||s[i]=='\r'||s[i]=='\n') && (s[i + 1] <= 'z' && s[i + 1] >= 'a'))
{
s[i + 1] = s[i + 1] - 32;
}
}
cout <<s<<endl;
}
return 0;
}
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