Submission #1569005

---

Source Code Expand

#include<stdio.h>
#include<stdlib.h>

int main()
{
	int a, b, goal, cnt = 0;

	scanf("%d %d", &a, &b);

	goal = abs(a - b);

	while(goal >= 10)
	{
		goal -= 10;
		cnt++;
	}

	if(goal != 0)
		switch(goal)
		{
			case 1: cnt++; break;
			case 2: cnt += 2; break;
			case 3: cnt += 3; break;
			case 4: cnt += 2; break;
			case 5: cnt++; break;
			case 6: cnt += 2; break;
			case 7: cnt += 3; break;
			case 8: cnt += 3; break;
			case 9: cnt += 2; break;
		}
	
	printf("%d\n", cnt);

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &a, &b);
  ^

Judge Result