题解 | #两数之和#

int* twoSum(int* numbers, int numbersLen, int target, int* returnSize ) 
{
    int i,j;
    int *arr=(int *)malloc(sizeof(int)*2);
    if(numbersLen==0)
        return NULL;
    *returnSize=2;
    for(i=0;i<numbersLen;i++)
    {
        if(numbers[i]>target)
            continue;
        for(j=i+1;j<numbersLen;j++)
        {
            if(numbers[i]+numbers[j]==target)
            {
                arr[0]=i+1;
                arr[1]=j+1;
            }
        }
    }
    return arr;
    
}