输入输出 + 字符串操作

#include<bits/stdc++.h>
using namespace std;
int main(){
	char k[10001];
	cin>>k;
	for(int i=0;i<strlen(k);i++){
		if(k[i]>='a' and k[i]<='z'){
			k[i]=k[i]-'a'+'A';
		}
	}
	char cnt;
	cnt=k[0];
	cout<<"(";
	int num=0;
	for(int i=0;i<strlen(k);i++){
		if(i==strlen(k)-1 and k[i]==cnt){
			cout<<cnt<<","<<num+1<<")";
			break;
		}
		else if(i==strlen(k)-1 and k[i]!=cnt){
			cout<<cnt<<","<<num<<")(";
			cout<<k[i]<<","<<1<<")";
			continue;
		}
		if(int(k[i])!=int(cnt)){
			cout<<cnt<<","<<num<<")(";
			num=1;
			cnt=k[i];
			continue;
		}
		if(k[i]==cnt) num++;
	}
	return 0;
}