Submission #1221345

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

 int main()
 {
	int n,i;
        scanf("%d",&n);

	int il;
	il=0;
	bool in,de;
	in=true;
	de=true;
	
	int a,b;
       	b=-1;

	for(i=1;i<=n;i++)
	{
		scanf("%d",&a);

		if(b!=-1)
		{
			if(a>b)
			{
				de=false;
			}	

			if(a<b)
			{
				in=false;
			}
		}

		b=a;

		//printf("(%d %d)\n",in, de);

		if((!in)&&(!de))
		{
			//printf("|%d|\n",i);

			in=true;
			de=true;
			il++;
		}
	}

	printf("%d\n",il+1);
 } 

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&n);
                       ^
./Main.cpp:21:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a);
                 ^

Judge Result