Calculate Area Using Different Data Types
C++
Easy
6 views
Problem Description
Calculate circle area using different precision levels (float vs double). This shows importance of choosing correct data type.
Logic: Perform same calculation with different types and compare
Official Solution
void question3_precision_comparison() {
float radiusFloat = 5.5f;
double radiusDouble = 5.5;
float areaFloat = 3.14159f * radiusFloat * radiusFloat;
double areaDouble = 3.14159 * radiusDouble * radiusDouble;
cout << "Area (float): " << areaFloat << endl;
cout << "Area (double): " << areaDouble << endl;
}
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