#include <stdio.h> void swap(int *a, int *b) { int tem = *a; *a = *b; *b = tem; } int main() { int a, b; scanf("%d %d", &a, &b); swap(&a, &b); printf("a = %d ", a); printf("b = %d", b); return 0; }
Test Cases
Test Results
Input
10 20
Expected Output
a = 20 b = 10