English
- #include <iostream>
- using namespace std;
- int main ()
- {char c;
- int letters=0,space=0,digit=0,other=0;
- cout<<"enter one line::"<<endl;
- while((c=getchar())!='n')
- {if (c>='a' && c<='z'||c>='A' && c<='Z')
- letters++;
- else if (c==' ')
- space++;
- else if (c>='0' && c<='9')
- digit++;
- else
- other++;
- }
- cout<<"letter:"<<letters<<", space:"<<space<<", digit:"<<digit<<", other:"<<other<<endl;
- return 0;
- }
