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#include <stdio.h> #include <math.h> #include <conio.h> int array [2000000]; void merge(int* input, int p, int r) { int mid = (int)floor((p + r) / 2); int i1 = 0; int i2 = p; int i3 = mid + 1; int temp[r-p+1]; while ( i2 <= mid && i3 <= r ) if ( input[i2] < input[i3] ) temp[i1++] = input[i2+...

thank you

can any one help me ?
why the following compilation error is shown ?

Main.java:5: class MAINN is public, should be declared in a file named MAINN.java
public class MAINN {
^
1 error