HDU——1020 Encoding

#include <iostream>
#include <cstdio>
using namespace std;

int main()
{
int N,num;
char e,s;
scanf("%d",&N);
getchar();
while(N--)
{
num = 1;
e = getchar();
while(1)
{
s = getchar();
if(s == e) num++;
else
{

if(num == 1)
printf("%c",e);
else
printf("%d%c",num,e);
e = s; num = 1;
if(s == '\n') break;
}
}
printf("\n");
}
return 0;
}