#include <iostream> using namespace std; int main() { string s; cin>>s; bool bigc,smallc,num = false; for(int i = 0; i < 26; i++) { //bigc if(s.find((char)('A' + i)) != -1) { bigc = true; } } for(int i = 0; i < 26; i++) { //smallc if(s.find((char)('A' + i)) != -1) { smallc = true; } } for(int i = 0; i < 10; i++) { //num if(s.find((char)('0' + i)) != -1) { num = true; } } if(s.size() >= 8&& bigc&& smallc&& num) { cout<<"强密码"; } else { cout<<"弱密码"; } return 0; }

答案[考试后公开]：

**Exam_1: NULL

**Exam_2: NULL

**Exam_3: NULL

**Exam_4: NULL

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