1008. Array element Loop right shift problem (20): macro definition new related knowledge consolidation

1#include <iostream>2 using namespacestd;3 #defineSwap (b) {a^= B; b^=a; a^=b;}//You can also define macros like this4 5 voidRightShift (int*array,intNintM)6 {7     intI, J;8     if(m>0&& m!=n)//M==0 | | Do not cycle right when m==n9      {Ten            for(i=0, j=n-1; i<j; i++, j-- ) One swap (array[i],array[j]); A  -            for(i=0, j=m-1; i<j; i++, j-- ) - swap (array[i],array[j]); the  -            for(I=m, j=n-1; i<j; i++, j-- ) - swap (array[i],array[j]); -      } + } -  + intMain () A { at     intN, M; -      while(cin>>n>>M) -     { -         //if (n>100| | n<1| | M<0) continue; -m%=N; -         int*A; inA =New int[N]; Don't forget the array space -          for(intI=0; i<n; i++ ) toCin>>A[i]; + RightShift (A, N, M); -          for(intI=0; i<n-1; i++) thecout<<a[i]<<' '; *cout<<a[n-1]<<Endl;; $     }Panax Notoginseng     return 0; -}

1008. Array element Loop right shift problem (20): macro definition new related knowledge consolidation