Assignment/hw6.c at master · Yjooon/Assignment · GitHub

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#include <stdio.h>

int main(void) {
	int arr1[6] = {1, 2, 3, 4, 5, 6};
	int arr2[6] = {7, 8, 9, 10, 11, 12};

	int* ptr1 = &arr1[0];
	int* ptr2 = &arr2[0];
	int temp;

	printf("arr1 =");
	for(int i = 0; i < 6; i++){
		printf(" %d", arr1[i]);
	}
	printf("\n");

	printf("arr2 =");
	for(int i = 0; i < 6; i++){
		printf(" %d", arr2[i]);
	}
	printf("\n");

	for(int i = 0; i < 6; i++){
		temp = *ptr1;
		*ptr1 = *ptr2;
		*ptr2 = temp;
		ptr1++;
		ptr2++;
	}

	printf("after swap \n");

	printf("arr1 =");
	for(int i = 0; i < 6; i++){
		printf(" %d", arr1[i]);
	}
	printf("\n");

	printf("arr2 =");
	for(int i = 0; i < 6; i++){
		printf(" %d", arr2[i]);
	}
	printf("\n");

	return 0;
}