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- void swap(int *x, int *y)
- {
- int temp;
- temp = *x;
- *x = *y;
- *y = temp;
- }
- #include <stdio.h>
- int main() {
- int a = 100;
- int b = 200;
- printf("Before swap, value of a : %d\n", a );
- printf("Before swap, value of b : %d\n", b );
- swap(&a, &b);
- printf("After swap, value of a : %d\n", a );
- printf("After swap, value of b : %d\n", b );
- return 0;
- }
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