How many times will the function fibo() be called when the following code is executed? int fibo(int n) { if(n == 1) return 0; else if(n == 2) return 1; return fibo(n - 1) + fibo(n - 2); } int main() { int n = 5; int ans = fibo(n); printf("%d",ans); return 0; }

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