#include<bits/stdc++.h> using namespace std; int main() { string s; getline(cin, s); int da = 0, xiao = 0, shu = 0, kong = 0; string specialChars = ""; for(int i=0;i<s.size();i++) { if(s[i]>='A'&&s[i]<='Z') { da++; continue; } if(s[i]>='0'&&s[i]<='9') { shu++; continue; } if(s[i]>='a'&&s[i]<='z') { xiao++; continue; } if(s[i]==' ') { kong++; continue; } specialChars+=s[i]; specialChars+=' '; } cout << specialChars << endl; cout << "大写:" << da << endl; cout << "小写:" << xiao << endl; cout << "数字:" << shu << endl; cout << "空格:" << kong << endl; return 0; }

#include<bits/stdc++.h> using namespace std; string s; int a,b,c,d; int main(){ getline(cin,s); for(int i=0;i<s.size();i++){ if(s[i]<='z'&&s[i]>='a'){ a++; } else{ if(s[i]<='Z'&&s[i]>='A'){ b++; } else{ if(s[i]<='9'&&s[i]>='0'){ c++; } else{ if(s[i]==' '){ d++; } else{ cout<<s[i]<<" "; } } } }

}
cout<<endl<<"大写:"<<a<<endl<<"小写:"<<b<<endl<<"数字:"<<c<<endl<<"空格:"<<d;

}