26 lines
492 B
C
26 lines
492 B
C
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
int main(void){
|
|
char string[1024], ch[2];
|
|
gets(string);
|
|
scanf("%s",ch);
|
|
int len = strlen(string), if_l = 0, if_n = 0;
|
|
int count, max = 0;
|
|
int i;
|
|
for(i = 0; i < len; i++){
|
|
if(string[i] == ch[0]) if_n = 1;
|
|
else if_n = 0;
|
|
if(!if_l && !if_n){
|
|
count = 1;
|
|
}
|
|
if(if_n && if_l) count++;
|
|
if(if_n && !if_l) count = 1;
|
|
if(count > max) max = count;
|
|
if_l = if_n;
|
|
}
|
|
for(i = 0; i < max; i++) printf("%c",ch[0]);
|
|
printf("\n");
|
|
return 0;
|
|
}
|