Update README.md

README.md

@@ -74,7 +74,7 @@ In these files there are following fields:
 For this dataset, the full source code (C++) is available [here](https://github.com/pfilonenko/ML_for_TwoSampleTesting/tree/main/dataset/simulation). 
 It makes possible to reproduce and extend the simulation by the Monte Carlo method. Here, we present the file main.cpp only.
 
-~~~
+```C++
 #include"simulation_for_machine_learning.h"
 
 // Select two-sample tests
@@ -165,6 +165,6 @@ int main()
 	printf("The mission is completed.\n");
 	return 0;
 }
-~~~
+```