adding the virtual exercise

This commit is contained in:
Jidong Xiao
2023-12-05 13:43:57 -05:00
parent bea747c614
commit 13473da422

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@@ -330,3 +330,7 @@ int main() {
return 0; return 0;
} }
``` ```
## 26.15 Exercise
What is the output of the following [program](virtual.cpp)?