13 lines
207 B
Java
13 lines
207 B
Java
public class Test_2{
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public int factorial(int n){
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if(n < 0){
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reutrn -1;
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}
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if (n == 0|| n==1){
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return 1;
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}
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return n * factorial(n-1);
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}
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int result = this.factorial(5);
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}
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