Encoding

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Encoding


Problem 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.
 

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
2ABCABBCCC
 

Sample Output
ABCA2B3C
 

代码:
#include<stdio.h>#include<string.h>#include<algorithm>using namespace std;int main(){   int t;   scanf("%d",&t);   getchar();   char a[10005],b[10005];   while(t--)   {     scanf("%s",a);     getchar();     int len=strlen(a);     int ans=1;     for(int i=0;i<len;i++)     {        if(a[i]==a[i+1])                ans++;            else            {                if(ans==1)                    printf("%c",a[i]);                else                    printf("%d%c",ans,a[i]);                ans=1;            }     }     printf("\n");   }    return 0;}