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/**
 * Note: The returned array must be malloced, assume caller calls free().
 */
int* sortArray(int* nums, int numsSize, int* returnSize){
 
    int *p=(int *)malloc(numsSize * sizeof(int));
    int flag;
 
    *returnSize= numsSize * sizeof(int);
    for(int i=0;i<numsSize-1;i++)
    {
        flag=0;
        for(int j=0;j<numsSize-i-1;j++)
        {
 
            if(nums[j]>nums[j+1])
            {
                int temp;
                temp=nums[j];
                nums[j]=nums[j+1];
                nums[j+1]=temp;
                flag=1;
            }
        }
        if(flag==0)
            break;
    }
   for(int i=0;i<numsSize;i++)
       p[i]=nums[i];
 
    return p;
 
}
 
 

prog.c: In function ‘sortArray’:
prog.c:6:19: warning: implicit declaration of function ‘malloc’ [-Wimplicit-function-declaration]
     int *p=(int *)malloc(numsSize * sizeof(int));
                   ^~~~~~
prog.c:6:19: warning: incompatible implicit declaration of built-in function ‘malloc’
prog.c:6:19: note: include ‘<stdlib.h>’ or provide a declaration of ‘malloc’
/usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status

Standard output is empty