Topic 1179: Factorial

Title Description:

Enter N,
Beg y1=1!+3!+...m! (M is the largest odd number less than or equal to N)
y2=2!+4!+...p! (P is the largest even number less than or equal to N).

Input:

Each set of inputs consists of 1 integers: n

Output:

There may be multiple sets of test data, for each set of data,
Output the Y1 and Y2 of the topic requirements

Sample input:

4

Sample output:

7 26

Source:

2000 Huazhong University of Science and technology computer research life test real problem

Package Oj1179;import Java.math.biginteger;import Java.util.scanner;public class oj1179{public static void Main (String Args[]) {Scanner in=new Scanner (system.in); int i,k;int n; BigInteger Y1,y2,tempy1,tempy2;while (In.hasnext ()) {n=in.nextint (); if (0==n) {System.out.println (1+ "+ 1); continue;} Y1=new BigInteger ("0"), y2=new BigInteger ("0"), Tempy1=new BigInteger ("1"), Tempy2=new BigInteger ("1"); for (i=1;i<= n;i++) {if (i%2==0) {for (k=1;k<=i;k++) {tempy1=tempy1.multiply (biginteger.valueof (k));} For Ky1=y1.add (tempY1); tempy1=biginteger.valueof (1);//system.out.println (y1+ "" +i);} Ifelse{for (k=1;k<=i;k++) {tempy2=tempy2.multiply (biginteger.valueof (k));} Y2=y2.add (tempY2); tempy2=biginteger.valueof (1);//system.out.println (y2+ "" +i);}} For ISystem.out.println (y2+ "" +y1);} While}}<div class= "line number42 index41 alt1" ><code class= "java preprocessor" >/********************** </code></div><div class= "line number43 index42 alt2" > <Code class= "Java spaces" >    </code><code class= "java Preprocessor" >problem: 1179</code></div><div class= "line number44 index43 alt1" ><code class= "java Spaces" >     </code><code class= "Java preprocessor" >user:carvin</code></div><div class= "line number45 index44 alt2" ><code class= "java Spaces" >    </code><code Class= "Java preprocessor" >language:java</code></div><div class= "line number46 index45 alt1" > <code class= "java spaces" >    </code><code class= "java Preprocessor" >Result: Accepted</code></div><div class= "line number47 index46 alt2" ><code class= "java spaces" >     </code><code class= "Java preprocessor" >time:100 ms</code></div> <div class= "line number48 index47 alt1" ><code class= "java Spaces" >  &nbsP; </code><code class= "Java preprocessor" >memory:15700 kb</code></div><div class= " Line number49 index48 alt2 "><code class=" java preprocessor ">********************************************** /</code></div>

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Topic 1179: Factorial