Description
Given a string containing only 'A' - 'Z', we could encode it using the following method:
1. Each sub-string containing k same characters should be encoded to "kX" where "X" is the only character in this sub-string.
2. If the length of the sub-string is 1, '1' should be ignored.
1. Each sub-string containing k same characters should be encoded to "kX" where "X" is the only character in this sub-string.
2. If the length of the sub-string is 1, '1' should be ignored.
Input
The first line contains an integer N (1 <= N <= 100) which indicates the number of test cases. The next N lines contain N strings. Each string consists of only 'A' - 'Z' and the length is less than 10000.
Output
For each test case, output the encoded string in a line.
Sample Input
2 ABC ABBCCC
Sample Output
ABC A2B3C
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <iostream>
#include <algorithm>
using namespace std;
char s[10010];
int main()
{
int t,n,i,j,k;
while(cin>>t)
{
while(t--)
{
k=1;
cin>>s;
n=strlen(s);
for(i=0;i<n;i++)
{
if(s[i]==s[i+1])
{
k++;
}
else
{
if(k==1)
cout<<s[i];
else
cout<<k<<s[i];
k=1;
}
}
cout<<endl;
}
}
return 0;
}