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