Question: int fun1(int x) { if(x < 1) return 1; else return x + fun(x - 1) +fun(x - 2); } System.out.println(fun(2)); System.out.println(fun(6));

int fun1(int x) {

if(x < 1)

return 1;

else

return x + fun(x - 1)

+fun(x - 2);

}

System.out.println(fun(2));

System.out.println(fun(6));

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