26 lines
484 B
C
26 lines
484 B
C
#include <stdio.h>
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int main() {
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int N;
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scanf("%d",&N);
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char Str[8];
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int n=666, cnt=0;
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while(1) {
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sprintf(Str,"%d", n);
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for(int i=0; Str[i+2]!='\0'; i++) {
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if(Str[i]=='6' && Str[i+1]=='6' && Str[i+2]=='6') {
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cnt++;
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if(cnt==N) {
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printf("%s\n",Str);
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return 0;
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}
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break;
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}
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}
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n++;
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}
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return 0;
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} |