Two Sum
sysu 15331160 李仁杰
此题难度easy，利用两次循环可得，下面贴上代码：
class Solution{
public:
vector<int> twoSum(vector<int> & nums,int target){
int s = nums.length;
for(int i=0;i<s;i++)
{
for(int j=i+1;j<s;j++){
if(nums[i] + nums[j] == target)
cout<<"["<<i<<","<<j<<"]"<<endl;
}
}
}
};