Thread: two_dimentional_array + loop

public class two_dimentional_array {
 
 
    public static void main(String[] args) {
int gradearray [][] = new int[][]	{ { 60,61,70,98,60,69,69,69,67,69,55,69 },
						  { 95,96,94,97,95,95,96,90,97,85,82,94 },
						{ 50,54,51,57,50,55,52,55,56,53,65,62 },
						{ 60,64,61,61,48,63,62,64,69,69,68,65 },
						{ 60,64,61,64,50,65,55,68,57,58,61,98 },
						{ 75,63,64,61,63,66,61,62,64,62,65,48 },
					        { 61,63,62,58,60,98,59,61,65,55,67,65 },
					        { 61,55,65,50,65,55,65,61,58,65,58,59 },
						{ 65,61,94,61,65,64,62,65,55,58,59,61 },
						{ 61,68,64,65,64,68,65,71,61,59,64,60 },
					        { 60,60,64,60,63,61,60,62,65,60,69,60 },
						{ 61,69,65,65,59,64,60,67,68,69,68,65 },
						{ 61,64,65,63,66,65,61,65,59,61,64,60 },
						{ 58,63,62,59,62,61,60,65,60,65,61,69 },
						{ 61,62,65,67,61,66,67,64,67,61,67,68 },
						{ 58,55,60,60,65,60,67,69,61,65,64,63 },
						{ 60,69,68,68,67,60,60,69,59,60,58,58 },
						{ 60,62,60,63,68,64,61,65,68,64,65,68 },
						{ 64,62,65,64,59,60,58,61,65,59,58,62 },
						{ 59,59,68,58,62,62,60,63,64,59,66,65 },
						{ 69,62,65,65,68,64,59,63,64,62,55,55 },
						{ 61,67,69,64,60,59,91,62,69,67,57,69 },
						{ 58,68,65,66,60,61,62,61,62,65,69,69 },
						{ 65,61,62,57,69,61,64,68,57,65,48,69 },
						{ 62,58,91,59,60,61,65,57,67,62,69,67 },
						{ 67,67,67,61,59,68,59,57,67,67,60,61 },
					        { 67,60,62,58,65,55,67,55,60,61,63,69 },
						{ 68,61,69,61,69,61,59,68,68,58,93,59 },
						{ 62,67,68,60,62,58,61,63,61,69,69,61 },
					        { 67,89,61,81,81,65,61,60,67,65,58,61 }};
 
		int largest=0;
		int smallest=9999;
		int average=0;
		int countermark=0;
 
 
	for (int row = 0; row< gradearray.length; row++)
	for (int column = 0; column< array1.length; row++)
 
	System.out.print(""+ gradearray[row][column]);
 
	{
		System.out.println("");
	}
	{
		for (int column = 0; column < gradearray[row].length; column++)
    	System.out.printf("%d", gradearray[row][column]);
 
    			if (gradearray > largest)
			  		largest = gradearray;
 
			  	if (gradearray < smallest)
			  		smallest = gradearray;
 
			  	if (gradearray[][] >70)
			  		countermark= countermark +1;
	}
 
		System.out.printf("The largest number: %d\n", largest);
 
		System.out.printf("The smallest number: %d\n", smallest);
 
		System.out.printf("Average marks of : %d\n", average);
 
		System.out.printf("more than 70: %d\n", countermark);
 
 
 
        // TODO code application logic here
    }
}

output:

Highest Marks are:
Student 1 Subject 4
Student 5 Subject 12
Student 7 Subject 6

Coldest Days are:
Student 4 Subject 5
Student 6 Subject 12
Student 24 Subject 11

Average Mark of:
Subject 1: 68
Subject 2: 93
Subject 3: 55
…

25 student got marks higher than 70

Originally Posted by w.kit

anyone can help me i got few error here.

What errors? Post them in their entirety, and for what its worth please read the link in my signature entitled 'Getting Help'

C:\Users\789456\Desktop\two_dimentional_array.java :69: error: '.class' expected

Where are the indexes for the array?

Intresting...