ex1 2

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• Type: sml
• Size: 428 B

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Functional Programming
└── Lab ML
    └── 0​328
        └── ex1 2.sml

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(*Write a function to compute \dbinom{n}{m}, while printing n, m and the result*)

fun factorial(0) =
    1
| factorial(n) =
    n * factorial(n-1);

fun comb(n,m) = (
    print("n is ");
    print(Int.toString(n));
    print("\n");
    print("m is ");
    print(Int.toString(m));
    print("\n");
    print("Result is ");
    print(Int.toString(
        factorial(n) div (factorial(m)*factorial(n-m))
    ));
    print("\n")
);