cpp / beginner
Snippet
Do-While Loop: Guaranteed First Execution
The do-while loop always executes its body at least once before checking the condition. Unlike a regular while loop that checks first, do-while guarantees the code runs once regardless of whether the condition is true or false initially.
snippet.cpp
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#include <iostream>using namespace std;int main() {int count = 0;do {cout << "Count: " << count << endl;count++;} while (count < 3);return 0;}
Breakdown
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do { ... } while (condition);
Body executes first, then condition is checked; semicolon required after while