无限的机智啊 字母首位大写 不用数组= =6666666

#include <iostream>

using namespace std;

int main()

{
char c1;
char d;
int x;
x=0;
while(cin>>c1)
{
if(x) cout<<" ";
x=1;

c1=c1-32;
cout<<c1;
for(;(d=getchar())!=' ';)
{ if(d=='\n') {x=0; break;}
cout<<d;}

    if(x==0) cout<<endl;
}
return 0;

}