Ladies_Man

1_9 Reverse Array

Dec 15th, 2013
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C 0.45 KB | None | 0 0
  1. void revarray(void* base, unsigned long len, unsigned long width)
  2. {
  3.     char* left = (char*)base; /*начало массива*/
  4.     char* right = left + ((len-1)*width); /*конец массива*/
  5.     char temp_array[255];
  6.  
  7.     while(left + width <= right){
  8.         memcpy(temp_array,left,width);/*копирует  width байт из left в temp_arr*/
  9.         memcpy(left,right,width);
  10.         memcpy(right,temp_array,width);
  11.         left += width;
  12.         right -= width;
  13.     }
  14.  
  15.  
  16. }
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