O Level Exam : Practical Question
📝 HTML
🎨 CSS
⚡ Java Script
#include <stdio.h> int main() { double a, b; printf("Enter a: "); scanf("%lf", &a); printf("Enter b: "); scanf("%lf", &b); // Swapping // a = (initial_a - initial_b) a = a - b; // b = (initial_a - initial_b) + initial_b = initial_a b = a + b; // a = initial_a - (initial_a - initial_b) = initial_b a = b - a; printf("After swapping, a = %.2lf\n", a); printf("After swapping, b = %.2lf", b); return 0; }
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🖥 Output: