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
2
ABC
ABBCCC
Sample Output
ABC
A2B3C
题目大意:对于给出的大写字符串,将其相邻并且相同的字符合并并统计其个数,用数字加字符的形式表示,个数为1则只用字符表示。如BBBB表示成4B,K表示为K。
#include <cstdio>
#include <string.h>
int main(){
int t;
char str[10001];
scanf("%d",&t);
while(t--){
scanf("%s",str);
int count=1;
for(int i=0;i<strlen(str);i++){
if(str[i]==str[i+1])count++;
else{
if(count==1) printf("%c",str[i]);
else printf("%d%c",count,str[i]);
count=1;
}
}
printf("\n");
}
}