Error In Program To Display Floyd Triangle

I want to display triangle with for or if loop in java prog as:

1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
.
.
.
79. . . . . . . . . .91

here is code and error file

eror of for: E:Javajdkbin>javac tri.java tri.java:16: error: reached end of file while parsing } ^ 1 error code of above error:

Java Code:

class tri
{
public static void main (String args[]) {
int i,j,a=0; for(i=1;i<=79;i++) {
for(j=1;j<=i;j++) {
a++;
System.out.print(" ");
System.out.print(a);
}
System.out.print("
");
}
} mh_sh_highlight_all('java');