int main()
        {
         int a[10];
         int i;
         int x;
          printf("Please enter a Array:\n");
　　     ]for(i=0; i<10; i++0
            {
              printf("a[%d]=",i);
            scanf("%d",&a[i]);
          }
           printf(“input the number you want to find x：”);
            scanf(“%d”,  &x    );
           for(i=0;i<10;i++)
           {
             if(x==a[i])
             {
                 if(i<10)
                 {
                     printf("the pos of x is：%d\n",i);
                 }
                 else
                 {
                     printf("can not find the x");
                 }
              }
              
            break;
           }
           return 0;
        }