题解 | #矩阵元素定位#

//BC129 矩阵元素定位 
#include<stdio.h>
void Input_arr(int arr[][100], int n, int m)
{
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			scanf("%d", &arr[i][j]);
		}
	}
}

int main()
{
	int n = 0; 
	int m = 0;
	int x = 0; 
	int y = 0;
	int arr[100][100] = { 0 }; 
	scanf("%d %d", &n, &m); 
	Input_arr(arr, n, m); 
	scanf("%d %d", &x, &y); 
	printf("%d\n", arr[x-1][y-1]); 
	return 0; 
}