Enter a two-dimensional array, a two-dimensional array seeking elements and each row.

Enter a two-dimensional array, a two-dimensional array seeking elements and each row.

#include<iostream>
using namespace std;
int main()
{
	int math[3][4],sum1,sum2;
	int i,j;
	cout<<"请输入数组元素:"<<endl;
	for(i=0;i<3;i++)
	{
		for(j=0;j<4;j++)
		{
			cin>>math[i][j];
		}
	}
	for(i=0;i<3;i++)
	{
		sum1=0;
		for(j=0;j<4;j++)
		{
			sum1+=math[i][j];
		}
		cout<<"第"<<i<<"行的,元素和为:"<<sum1<<endl;
	}
	cout<<endl;
	for(j=0;j<4;j++)
	{
		sum2=0;
		for(i=0;i<3;i++)
		{
			sum2+=math[i][j];

		}
		cout<<"第"<<j<<"列的,元素和为:"<<sum2<<endl;
	}
	return 0;
}