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int a; int b; int c; int a; fact (int x) : int { fact = 1; while ( x > 0 ) { fact = fact * x; x = x - 1; }; }; recfact (int x) : int { if ( x == 0) then { recfact = 1;} else { recfact = x * recfact (x - 1); }; };