没注释的源代码
#include <iostream>
using namespace std;
int main()
{
char c;
int ul=0,ll=0,sp=0,di=0,other=0;
cout<<"please input script c:";
while(cin.get(c))
{
if(c=='\n') break;
else if(c>='A'&&c<='Z') ul++;
else if(c>='a'&&c<='z') ll++;
else if(c==' ') sp++;
else if(c>='0'&&c<='9') di++;
else other++;
}
cout<<"number of uppercase letters:"<<ul<<endl;
cout<<"number of lowercase letters:"<<ll<<endl;
cout<<"number of space:"<<sp<<endl;
cout<<"number of digits:"<<di<<endl;
cout<<"number of other:"<<other<<endl;
return 0;
}