stringroot =@"C:\users";stringroot2 =@"C:\Users";boolresult = root.Equals(root2, StringComparison.OrdinalIgnoreCase);boolareEqual = String.Equals(root, root2, StringComparison.OrdinalIgnoreCase);intcomparison = String.Compare(root, root2, comparisonType: StringComparison.OrdinalIgnoreCase); Console.Wr...
printf(“The two strings are not equal!\n”); } 7编写一个C程序,从键盘输入两个字符串,然后按先小后大的顺序显示输出。 解:#include “stdio.h” #include “string.h” main() {char *str,*str1,*str2; printf(“input str1 and str2:”); scanf(“%s%s”,str1,str2); if(strcmp(str1...
#include <string.h> int main() { char str1[] = "Hello"; char str2[] = "Hello"; char str3[] = "World"; if (strcmp(str1, str2) == 0) { printf("str1 and str2 are equal. "); } else { printf("str1 and str2 are not equal. "); } if (strcmp(str1, str3) == 0...
在C语言中,可以使用strcmp()函数来判断两个字符串是否相等。strcmp()函数会比较两个字符串的内容,如果相等则返回0,如果不相等则返回非0的值。例如: #include <stdio.h> #include <string.h> int main() { char str1[] = "hello"; char str2[] = "hello"; if (strcmp(str1, str2) == 0) { ...
He wants to convert string aa into string bb by performing some (possibly zero) operations on aa. In one move, he can either choose an index ii (1≤i≤n−11≤i≤n−1) and swap aiai and ai+1ai+1, or choose an index ii (1≤i≤n−k+11≤i≤n−k+1) and if ai,ai+1...
串(String)是由零个或多个字符组成的有限序列,又称字符串。 其中s是串名,用双引号括起来的字符序列为串值,但引号本身并不属于串的内容。ai(1<=i<=n)是一个任意字符,它称为串的元素,是构成串的基本单位,i是它在整个串中的序号;n为串的长度,表示串中所包含的字符个...
#include <string.h> int main() { char char1[] = "a"; char char2[] = "a"; if (strcmp(char1, char2) == 0) { printf("Characters are equal.n"); } else { printf("Characters are not equal.n"); } return 0; } 三、自定义函数 ...
#include <string.h> int main(void) { char str_1[] = "abc"; char str_2[] = "abc"; char str_3[] = "ABC"; if (strcmp(str_1, str_2) == 0) printf("str_1 is equal to str_2. \n"); else printf("str_1 is not equal to str_2. \n"); ...
1. C# 中比较两个字符串字面量是否相等,可以使用 “==”比较运算符,是因为string 类型重写(override)了“==” 和“!=” 运算符,在使用“==” 和“!=” 进行字符串比较时,是对其字面量是否相同进行比较的。string 类型也重写了Equals()方法,在使用Equals()方法进行字符串比较时,也是判断其字面量是否相同...
在C语言中,string类型并不是原生支持的,而是通过字符数组来表示字符串。以下是一些常见的操作和用法:1. 声明字符串变量:```cchar str[100]; // 声明一个长度为100的...