Answers for "Give a 2D array table, wrote the code that sets the cell at row 4 and column 7 to be 15. Assume 4 and 7 are valid row and column indices for the table. You can also assume that table was declared. Do not put any empty spaces unless they are necessary."

Java

Index through 2d array

int[][]x;//define
for(int i=0;i<x.length;i++){
  for(int j=0;j<x[i].length;j++){
    //dp something with x[i][j]
  }
}

Posted by: Guest on November-07-2020

Index through 2d array

int[][]x;//define
for(int []y:x){
  for(int a:y){
    //do something with a
  }
}

Posted by: Guest on November-07-2020

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