Submission #222865

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Source Code Expand

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

int normal(int a, int b);
int special(int a, int b);


int main(){
	int a, b, answer;
	scanf("%d",&a);
	scanf("%d",&b);
	if(abs(a-b) <= 4){
		answer = normal(a, b);
	}else{
		answer = special(a, b);
	}

	printf("%d\n",answer);

	return 0;
}

int  normal(int a, int b){
	int count;
	for(count=0;a!=b;count++){
		a = (a > b) ? (a-1) : (a+1);
	}
	return count;
}

int special(int a, int b){
	int count;
	if(a > b){
		for(count=0;a!=b;count++){
			a++;
			if(a>9)	a = 0;
		}
	}else{
		for(count=0;a!=b;count++){
			a--;
			if(a<0)	a = 9;
		}
	}
	return count;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:11:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:12:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result