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package misc;

public class NumberofPaths {

public static int countPaths(int N){

int count = 0;

if(N == 1){

count = 1;

}else if(N == 2){

count = 1+countPaths(1);

}else if(N == 3){

count = 1+countPaths(2)+countPaths(1);

}

else if(N >3){

count = countPaths(N-1)+countPaths(N-2)+countPaths(N-3);

}

return count;

}

public static void main(String[] args) {

System.out.println(NumberofPaths.countPaths(5));

}

}