题解 | #矩阵元素定位#
矩阵元素定位
https://www.nowcoder.com/practice/b8e6a46992fe4e11b2822b20561b6d94
#include <stdio.h> #define N 5 #define M 5 int main() { int n = 0; int m = 0; while (2 == scanf("%d %d", &n, &m)) { int x = 0; int y = 0; int arr[N][M] = {0}; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { scanf("%d", *(arr + i) + j); } } scanf("%d %d", &x, &y); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (i == (x - 1) && (y - 1) == j) { printf("%d\n", *(*(arr + i) + j)); break; } } } } return 0; }