/// \brief Perform a case-insensitive string compare (`strncmp()` case-insensitive) to see /// if two C-strings are equal. /// \note 1. Identical to `strncmp()` except: /// 1. It is case-insensitive. /// 2. The behavior is NOT undefined (it is well-defined) if either strin...
#include<stdio.h>#include<string.h>intcaseInsensitiveCompare(char*str1,char*str2){while(*str1&&*str2){if(toLowerCase(*str1)!=toLowerCase(*str2)){return0;// 不相等}str1++;str2++;}return*str1==*str2;// 判断是否同时到达字符串末尾}intmain(){char str1[]="Hello";char str2[]="...
if (caseInsensitiveCompare(str1, str2)) { printf("两个字符串相等(不区分大小写)\n"); } else { printf("两个字符串不相等\n"); } return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 上述代码中,ca...
NSString *string1 = @"Hello"; NSString *string2 = @"hello"; NSComparisonResult result = [string1 compare:string2 options:NSCaseInsensitiveSearch]; 在比较字符串时,可以根据返回的NSComparisonResult值来判断两个字符串的关系: NSOrderedAscending:第一个字符串在字典顺序上排在第二个字符串之前。 NS...
geeksforgeeks is lexicographically less than Gfg( case-insensitive ) 可能的应用:比较字符串通常可以在字典中使用,在字典中我们需要按字典顺序放置单词。例如,可以在给定的一组单词中找到在字典中排在第一位的单词。 输出:The smallest string is : abacus ...
case NSOrderedSame: NSLog(@"两个字符串一样"); break; } 输出结果: 后面一个字符串大于前面一个 -(NSComparisonResult) caseInsensitiveCompare:(NSString *)string; 忽略大小写进行比较,返回值与compare:一致 NSString *str1 = @"abc"; NSString *str2 = @"ABC"; ...
geeksforgeeks is lexicographically less than Gfg( case-insensitive ) 可能的应用:比较字符串通常可以在字典中使用,在字典中我们需要按字典顺序放置单词。例如,可以在给定的一组单词中找到在字典中排在第一位的单词。 输出:The smallest string is : abacus ...
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