/**
* Note: The returned array must be malloced, assume caller calls free().
*/
int* twoSum(int* nums, int numsSize, int target)
{
if(NULL==nums)
return -1;
int* index=(int*)malloc(sizeof(int)*2);
for(int i=0;i<numsSize-1;i++)
{
for(int j=i+1;j<numsSize;j++)
{
if(target==nums[i]+nums[j])
{
index[0]=i;
index[1]=j;
return index;
}
}
}
return 0;
}
