伪代码

固定长度为6

    set position to 0
    Write “enter value for which to search”
    Read searchitem=75
    Set found to true if searchitem is there
    While (position <6)
    IF(found)
    Write “found”
    continue
    ELSE
    Write ”found”
    found Position 1-->75
    Continue can not found
    end

c语言代码

   include <stdio.h>
   int main(void)
   {
     int list[5] = {25,30,35,40,45};
     int i = 0,m;
     printf("Enter a number:");
     scanf("%d",&m);
     while (i<=5)
    {
     if (m != list[i])
     i++;
     else
     break;
    }
     if (i == 6) 
               printf("Can not found");
     else 
               printf("Number %d is found",m);
     return 0;
    }