首字母变大写
#include<iostream>
using namespace std;
#include<string>
int main()
{
int i;
string a;
while(getline(cin,a))
{
if(a[0] != ' ')
a[0] = a[0] - 32;
for(i = 0 ; i < a.size() ; i++)
{
if(a[i] == ' ')
{
a[i+1] = a[i+1] - 32;
}
}
cout<<a<<endl;
}
return 0;
}