p型编码

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#include<iostream>
#include<cstring>
using namespace std;
char s[1005];
int main ()
{gets(s);int len=strlen(s);s[len+1]=0x3f3f3f3f;int cnt=1;for(int i=0;i<len;i++){if(s[i+1]==s[i]){cnt++;}else{cout<<cnt<<s[i];cnt=1;}}return 0;
}