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编程知识 时间:2024-12-05 09:42:48
作者:文/会员上传
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使用strlen函数:可以通过调用标准库函数strlen来获取字符串的长度。例如:#include <stdio.h>#include <string.h>int main() {char str[] = "Hello, World!";int len = strlen
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#include <stdio.h>#include <string.h>int main() {char str[] = "Hello, World!";int len = strlen(str);printf("Length of the string: %d\n", len);return 0;}
#include <stdio.h>int main() {char str[] = "Hello, World!";int len = 0;while (str[len] != '\0') {len++;}printf("Length of the string: %d\n", len);return 0;}
#include <stdio.h>int strLength(char *str) {int len = 0;while (*str != '\0') {len++;str++;}return len;}int main() {char str[] = "Hello, World!";int len = strLength(str);printf("Length of the string: %d\n", len);return 0;}
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