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Update pattern3.cpp #4

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Update pattern3.cpp #4

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3 changes: 2 additions & 1 deletion pattern3.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ int main() {
cout << "Enter number of rows you want to print: ";
cin >> nRows;
if (nRows < 0) {
cout << "Oops..Enter a positive number..!\n";
cerr << "Oops..Enter a positive number..!\n";
//cerr is used to output error messages only. It works as same as cout.
goto label;
}

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