问答题 #include"stdio.h"
   #defineTRUE 1
   #defineFALSE 0
   #define SQ(x)(x)*(x)
   voidmain()
   {
     intnum;
     int again=1;
     printf("Program will stop if input value less than 50.\n");
     while(again)
     {
       printf("Please input number==＞");
       scanf("/%d",＆num):
       printf("The square for this number is/%d\n",SQ(num));
       if(num＞=50)
       again=TRUE;
     else
       again=FALSE;
   }