Question: Write C++ or Java code to check performance using static arrays as well as stack/heap arrays. The following is a sample C++ program that you
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Write C++ or Java code to check performance using static arrays as well as stack/heap arrays. The following is a sample C++ program that you may use (you may modify, or rewrite into Java code etc). Observe the results (may or may not convince you.) For submission, include your source code as well as output in plain text.
#include
#include "time.h"
using namespace std;
const int MAXLEN = 10000; //size of array
const int MAXITER = 100000; //# of iterations
void staticArray () {
static double data1[MAXLEN];
for (int i=0; i
return;
}
void heapArray() {
double *data2 = new double[MAXLEN]; //Java syntax differs
for (int i=0; i
delete []data2; //Java will collect garbage automatically
}
int main() {
time_t start, end;
double static_time, heap_time;
//test static arrays
time(&start);
for (int iter=0; iter
time(&end);
static_time = double(end - start);
cout << "Static array time is : " << static_time << "sec " << endl;
//test heap arrays
time(&start);
for (int iter=0; iter
time(&end);
heap_time = double(end - start);
cout << "Static array time is : " << heap_time << "sec " << endl;
return 0;
}
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