提交时间:2025-07-07 15:01:15

运行 ID: 328776

#include<iostream> using namespace std; int main(){ int n,cntg=0,cnts=0,cnt1=0; char a; cin>>n; for(int i=1;i<=n;i++){ cin>>a; if(a>='a' && a<='z'){ cntg++; }if(a>='A' && a<='Z'){ cnts++; }if(a>='0' && a<='9'){ cnt1++; } } cout<<cnts<<" "<<cntg<<" "<<cnt1<<" "; cout<<n-cntg-cnts-cnt1; return 0; }