Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl #include<stdio.h> #include<conio.h> main() { for ( i = 1; i < 4; i++) { printf ("Outer %d\n", i); for ( j = 0; j < i; j++) { printf("Inner%d\n", j); } } } Private [?] Run code