arraynum.c

blake

1. #include "common.h"
   
2. 
   
3. int n=0;
   
4. int *arraynum()
   
5. {
   
6. 
   
7. int *arr;
   
8. printf("Please input the number of data\n");
   
9. 
   
10. scanf("%d",&n);
    
11. 
    
12. arr=(int *)malloc(n*4);
    
13. if(arr==NULL)
    
14. {
    
15.   fprintf(stderr,"Allocate heap memory failed\n");
    
16.   exit(EXIT_FAILURE);
    
17. }
    
18. 
    
19. return arr;
    
20. }

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