#include <stdio.h>
#include<string.h>
int main(void)
    {
         char name ;
         
          int b;
        
   printf("what's your name?\n");//打印
   scanf("%s",name);//获取字符
   
   printf("%s,ok,you can have money\n",name);//打印字符
   b=sizeof(name);//获取字符长度
   
   printf("name have %d size\n",b);//打印
   
   
   
   
      
   
   
   
  return 0;
  }
  

[此贴子已经被作者于2022-4-16 02:12编辑过]

#include <stdio.h>
#include <string.h>
int main( void )
{
    char name[100];
    puts( "what's your name?" );
    scanf( "%s", name );

    printf( "%s, ok, you can have money\n", name );

    size_t b = strlen(name);
    printf( "name have %zu size.\n", b );
}