FirstPerson: /* Array.cpp */

2010-07-16T03:37:05Z

‎Array.cpp

Daviddoria: Created page with '==Array.cpp== #include double* ReturnArray(); int main() { double a[3]; a[0] = 0.5; a[1] = 1.5; a[2] = 2.5; std::cout << a[0] << …'

2010-06-23T11:32:40Z

Created page with '==Array.cpp== <source lang="cpp"> #include <iostream> double* ReturnArray(); int main() { double a[3]; a[0] = 0.5; a[1] = 1.5; a[2] = 2.5; std::cout << a[0] << …'

New page

==Array.cpp==
<source lang="cpp">
#include <iostream>

double* ReturnArray();

int main()
{
double a[3];
a[0] = 0.5;
a[1] = 1.5;
a[2] = 2.5;

std::cout << a[0] << " " << a[1] << " " << a[2] << std::endl;

double* A;
A = ReturnArray();
std::cout << A[0] << " " << A[1] << " " << A[2] << std::endl;

return 0;
}

double* ReturnArray()
{
double* A = new double[3];
A[0] = 1.0;
A[1] = 2.0;
A[2] = 3.0;

return A;
}
</source>

@@ Line 2: / Line 2: @@
 <source lang="cpp">
 #include <iostream>
+#include <ctime>
-double* ReturnArray();
 int main()
-−
+{
-   double a[3];
+   srand(time(0)); //seed random number generator
-  a[0] = 0.5;
+   const int maxSize = 10;
-   a[1] = 1.5;
+   int rawArray[maxSize] = {0}; // 0 0 0 0 0 0 0 0 0 0
-   a[2] = 2.5;
-−
-  std::cout << a[0] << " " << a[1] << " " << a[2] << std::endl;
-−
-  double* A;
-  A = ReturnArray();
-  std::cout << A[0] << " " << A[1] << " " << A[2] << std::endl;
-   return 0;
+   // generate 10 random numbers
+  for(int i = 0; i < maxSize; ++i) rawArray[i] = rand();
+}
 </source>

CPP/Array - Revision history

FirstPerson: /* Array.cpp */

Daviddoria: Created page with '==Array.cpp== #include double* ReturnArray(); int main() { double a[3]; a[0] = 0.5; a[1] = 1.5; a[2] = 2.5; std::cout << a[0] << …'