Submission #3501581

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Source Code Expand

#include <stdio.h>

int main()
{
    int n,i,par[100002],impar[100002],a;

    for (i=1; i<=100001; i++)
    {
        par[i]=0;
        impar[i]=0;
    }

    scanf ("%d",&n);

    for (i=1; i<=n; i++)
    {
        scanf ("%d",&a);
        if (i%2==1)
        {
            impar[a]++;
        }
        else
        {
            par[a]++;
        }
    }

    int maxpar=0,maxpar2=0,maximpar=0,maximpar2=0;
    int valpar,valimpar;

    for (i=1; i<=100001; i++)
    {
        if (impar[i]>maximpar)
        {
            maximpar2=maximpar;
            maximpar=impar[i];
            valimpar=i;
        }
        else if (impar[i]>maximpar2)
        {
            maximpar2=impar[i];
        }

        if (par[i]>maxpar)
        {
            maxpar2=maxpar;
            maxpar=par[i];
            valpar=i;
        }
        else if (par[i]>maxpar2)
        {
            maxpar2=par[i];
        }
    }

    if (valpar==valimpar)
    {
        if (maxpar2>maximpar2)
        {
            printf ("%d\n",n-maxpar2-maximpar);
        }
        else
        {
            printf ("%d\n",n-maxpar-maximpar2);
        }
    }
    else
    {
        printf ("%d\n",n-maxpar-maximpar);
    }

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:13:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d",&n);
     ^
./Main.c:17:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d",&a);
         ^

Judge Result