#include <iostream>
using namespace std;

int * NEW(void)
{
	int* a;
	a = new int;
	return ( a );
}

int main()
{
	 int* a;

	 a = NEW();
	

	system("pause");
}

1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: The build stopped unexpectedly because of an internal failure.
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: Microsoft.Build.Exceptions.BuildAbortedException: Build was canceled. MSBuild.exe could not be launched as a child node as it could not be found at the location "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe". If necessary, specify the correct location in the BuildParameters, or with the MSBUILD_EXE_PATH environment variable.
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: w Microsoft.Build.BackEnd.NodeManager.AttemptCreateNode(INodeProvider nodeProvider, NodeConfiguration nodeConfiguration)
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: w Microsoft.Build.BackEnd.NodeManager.CreateNode(NodeConfiguration configuration, NodeAffinity nodeAffinity)
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: w Microsoft.Build.Execution.BuildManager.PerformSchedulingActions(IEnumerable`1 responses)
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: w Microsoft.Build.Execution.BuildManager.HandleNewRequest(Int32 node, BuildRequestBlocker blocker)
1>C:\Users\Anna\Desktop\Nauka2\Nauka2\Nauka2.vcxproj : error MSB4014: w Microsoft.Build.Execution.BuildManager.IssueRequestToScheduler(BuildSubmission submission, Boolean allowMainThreadBuild, BuildRequestBlocker blocker)

Zrestartowałem program i działa. Do zamknięcia!