C：字符串（1）

---

#include <stdio.h>

int main()
{
    char arr[50]={0};
    puts("please input a str");
    gets(arr);
    puts(arr);
}

---

#include <stdio.h>

int main()
{
    /*
    char arr[50]={0};
    puts("please input a str");
    gets(arr);
    puts(arr);
    */
    char s1[]="hello";
    char s2[]={'i','l','i','k','e','c'};
    char s3[]="i like c++";

    puts(s1);
    puts(s2);
    puts(s3);
}

---

#include <stdio.h>

int main()
{
    /*
    char arr[50]={0};
    puts("please input a str");
    gets(arr);
    puts(arr);
    */
    /*
    char s1[]="hello";
    char s2[]={'i','l','i','k','e','c'};
    char s3[]="i like c++";

    puts(s1);
    puts(s2);
    puts(s3);
    */
    /*
    char s1[]="hello";
    puts("hello");
    puts(s1);
    */
    char s1[]="hello";
    char s2[]="hella";
    char s3[50]={0};

    printf("%d \r\n",strcmp(s1,s2));
    printf("%s \r\n",strcpy(s3,"hello world"));
    strcpy(s3,"i like c");
    printf("%s \r\n",s3);

    return 0;

}

来源：CSDN

作者：hahahafree

链接：https://blog.csdn.net/weixin_43731793/article/details/103569386