-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathArraysintro.java
More file actions
48 lines (43 loc) · 811 Bytes
/
Copy pathArraysintro.java
File metadata and controls
48 lines (43 loc) · 811 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
import java.util.*;
public class Arraysintro {
public static void main(String[] args) {
// TODO Auto-generated method stub
// int[] marks=new int[3];
Scanner sc=new Scanner(System.in);
// marks[0]=91;
// marks[1]=92;
// marks[2]=93;
// for(int i=0;i<3;i++)
// {
// marks[i]=sc.nextInt();
// }
// int x=sc.nextInt();
// for(int i=0;i<3;i++)
// {
// if(marks[i]==x)
// System.out.println("element found at: "+i);
// }
//search in 2d array
int r=sc.nextInt();
int c=sc.nextInt();
int[][] mat=new int[r][c];
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
mat[i][j]=sc.nextInt();
}
}
int x=sc.nextInt();
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
if(mat[i][j]==x)
{
System.out.println("found at: "+i+" "+j);
}
}
}
}
}