#include<stdio.h> #include<string.h> void main() { int n; while (scanf("%d",&n)!=EOF) { if (n == 0)break; char a[1000][50],b[1000][50]; char s[50]; int k = 0; for (int i = 0; i < n; i++) { scanf("%s", a[i]); } for (int i = 0; i < n; i++) { int len = strlen(a[i]); if (a[i][len - 1] == 'e'&&a[i][len - 2] == 'x'&&a[i][len - 3] == 'e') { strcpy(s, a[i]); s[len - 4] = '\0'; for (int j = 0; j < n; j++) { if (strcmp(s, a[j]) == 0 && i != j) { strcpy(b[k++], a[i]); break; } } } } if (k > 0) { if (k == 1) printf("%s\n", b[0]); else { char t[1000]; for (int i = 0; i < k-1; i++) { for (int j = 0; j < k - 1-i; j++) { if (strcmp(b[j], b[j + 1]) > 0) { strcpy(t, b[j]); strcpy(b[j], b[j + 1]); strcpy(b[j + 1], t); } } } for (int i = 0; i < k; i++) { puts(b[i]); } } } } } |
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