leetcode

pascal.scala

object pascal {
        def main(args : Array[String]) {
                println("Pascal triangle")
                for (row <- 0 to 10) {
                        for (col <- 0 to row) {
                                print(pascal(col, row) + " ")
                        }
                        println();
                }
        }

        def pascal(c : Int, r : Int) : Int = {
                if (c == 0 ||c == r) 
                        1
                else {
                        pascal(c-1, r-1) + pascal(c, r-1)
                }
        }
}

test.c

int main() {
printf("hello, world");
return 0
}