import java.util.Scanner;
public class Solution {
    public static void main(String[] args){
        Scanner scan=new Scanner(System.in);
        System.out.print("输入要输入数组的行数:");
            int a=scan.nextInt();
        System.out.print("输入要输入数组的列数:");
            int b=scan.nextInt();
        int array[][]=new int [a][b];
          for(int i=0;i<a;i++){
              for(int j=0;j<b;j++){
                  array[i][j]=i*b+j;
                  System.out.print(array[i][j]);
                  System.out.print(" ");
              }
              System.out.println();
          }
 int k=scan.nextInt();
          System.out.print("输入一个整数:" + k);
          
            for(int i=0;i<a;i++){
              for(int j=0;j<b;j++){
if(i==a-1&&j==b-1){
System.out.print("不存在该整数");
break;
}
                     else{
                  if(array[i][j]!=k){
                              continue;
                            
                  }
 if(array[i][j]==k){
 
System.out.print("存在该整数");
}
}}
}