diff options
Diffstat (limited to '1_anno/Programmazione_2/algorithms/pow.cc')
-rw-r--r-- | 1_anno/Programmazione_2/algorithms/pow.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1_anno/Programmazione_2/algorithms/pow.cc b/1_anno/Programmazione_2/algorithms/pow.cc new file mode 100644 index 0000000..16cf419 --- /dev/null +++ b/1_anno/Programmazione_2/algorithms/pow.cc @@ -0,0 +1,25 @@ +#include<iostream> + +using namespace std; + +int pow(int x, int y) { + int a = 1; + + for(int i = 0; i < y; ++i) + a*=x; + + return a; +} + + +int pow2(int x, int y) { + if(y < 1) return 1; + + return x*pow(x, y-1); +} + +int main() { + cout << pow(2, 5) << endl; + cout << pow2(2, 5) << endl; + return 0; +} |