1084

#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>using namespace std;int main(){int key[128] = { 0 };char str1[85];char str2[85];scanf("%s%s", str1, str2);int len1 = strlen(str1);int len2 = strlen(str2);for (int i = 0; i < len2; i++){if (str2[i] >= 'a'&&str2[i] <= 'z'){key[str2[i]] = 1;key[str2[i] - 32] = 1;}else{if (str2[i] >= 'A'&&str2[i] <= 'Z'){key[str2[i]] = 1;key[str2[i] + 32] = 1;}else{key[str2[i]] = 1;}}}for (int i = 0; i < len1; i++){if (!key[str1[i]]){if (str1[i] >= 'a'&& str1[i] <= 'z'){printf("%c", str1[i] - 32);key[str1[i]] = 1;key[str1[i]-32] = 1;}else{if (str1[i] >= 'A'&& str1[i] <= 'Z'){printf("%c", str1[i]);key[str1[i]] = 1;key[str1[i] + 32] = 1;}else{printf("%c", str1[i]);key[str1[i]] = 1;}}}}return 0;}