leetcode520

2019-11-08 01:19:38

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class Solution {public: bool allCap(string Word) { int i; for(i=0;i<word.length();i++) { if(word[i]>='a'&&word[i]<='z') break; } if(i==word.length()) return true; else return false; } bool allNotCap(string word) { int i; for(i=0;i<word.length();i++) { if(word[i]>='A'&&word[i]<='Z') break; } if(i==word.length()) return true; else return false; } bool onlyFirstCap(string word) { if(word[0]>='A'&&word[0]<='Z') { int i; for(i=1;i<word.length();i++) { if(word[i]>='A'&&word[i]<='Z') break; } if(i==word.length()) return true; } return false; } bool detectCapitalUse(string word) { if(onlyFirstCap(word)||allCap(word)||allNotCap(word)) return true; else return false; }};

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