Answer to Question #19226 in C++ for Bhagyashree Shete
2012-11-22T05:55:12-05:00
int foo(int x, int n)
{
int val = 1;
if (n > 0)
{
if (n % 2 == 1)
val *= x;
val *= foo(x * x, n / 2);
}
return val;
}
What function of x and n is computed by foo?
· xn
· x * n
· nx
· None of the above
1
2012-11-22T05:56:10-0500
#include<iostream> using namespace std; int foo(int x, int n) { int val = 1; if (n > 0) { if (n % 2 == 1) val *= x; val *= foo(x * x, n / 2); } return val; } int main () { cout << foo(2,3) << endl; system ("pause"); return 0; }Answer : None of the above
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