Submission #10244612

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n,f,s[14][8],t,h,ans;
int main()
{
    scanf("%d%d",&n,&f);
    for(int i=1;i<=11;i++)
    for(int j=1;j<=7;j++)
    {
        t++;
        s[i][j]=t;
    }
    for(int i=1;i<=11;i++)
        for(int j=1;j<=7-3+1;j++)
        {
            t=0;
            for(int k=0;k<3;k++)
            for(int l=0;l<3;l++)
                t+=s[(i+k-1)%11+1][j+l];
            if(t%11==f)
			    h++;
        }
    ans+=max(0,(n/11-1))*h;
    if(n/11>0)
	    n-=(n/11-1)*11;
    for(int i=1;i<=n-3+1;i++)
        for(int j=1;j<=7-3+1;j++)
        {
            t=0;
            for(int k=0;k<3;k++)
                for(int l=0;l<3;l++)
                    t+=s[(i+k-1)%11+1][j+l];
            if(t%11==f)ans++;
    }
    printf("%d\n",ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&f);
                        ^

Judge Result