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  1. #include <stdio.h>
  2.  
  3. void rotate(int* nums, int numsSize, int k){
  4.  
  5.     int *p=(int *)malloc(sizeof(int)*k);
  6.     int i=0;
  7.     //将前k个数复制到新建的数组中
  8.     for(;i<k;i++)
  9.         p[i]=nums[numsSize-k+i];
  10.  
  11.     	for(i=0;i<k;i++)
  12. 		printf("%d ",p[i]);
  13. 		puts("");
  14.  
  15.     //将前面的数据往后移动
  16.     for(i=numsSize-1-k;i>=0;i--)
  17.         nums[numsSize-1-k+i]=nums[i];
  18.  
  19.     for(i=0;i<numsSize;i++)
  20. 		printf("%d ",nums[i]);
  21. 		puts("");
  22.  
  23.     for(i=0;i<k;i++)
  24.         nums[i]=p[i];
  25.  
  26.     //free(p);
  27.    // p=NULL;
  28. }
  29.  
  30.  
  31. int main(void) {
  32. 	// your code goes here
  33. 	int nums[8]={1,2,3,4,5,6,7,8};
  34. 	rotate(nums,8,3);
  35.  
  36. 	int i=0;
  37. 	for(i=0;i<8;i++)
  38. 		printf("%d ",nums[i]);
  39.  
  40.  
  41.  
  42. 	return 0;
  43. }
  44.  
Success #stdin #stdout 0s 5412KB
comments (?)
stdin
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Standard input is empty
stdout
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6 7 8 
1 2 3 4 1 2 3 4 
6 7 8 4 1 2 3 4
https://ideone.com/sNnAXw
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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