Problem 1749. Factorial !

Solution 1190960

Submitted on 17 May 2017 by huashou

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Test	Status	Code Input and Output
1	Pass	x = 1; y_correct = 1; assert(isequal(fact(x),y_correct))
2	Pass	x = 0; y_correct = 1; assert(isequal(fact(x),y_correct))
3	Pass	x = 5; y_correct = 120; assert(isequal(fact(x),y_correct))
4	Pass	x = 120; y_correct = 6.6895e+198; assert(isequal(fact(x),y_correct))