Submission #1780853

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Source Code Expand

#include <cstdio>
#include <iostream>

using namespace std;

int main(){
    int trb[1100000],n;

    scanf("%d",&n);

    trb[1]=trb[2]=0;
    trb[3]=1;

    for(int i=4;i<=n;i++){
        trb[i]=trb[i-1]+trb[i-2]+trb[i-3];
        //printf("%d %d %d\n",trb[i-1],trb[i-2],trb[i-3]);
    }

    printf("%d\n",trb[n]%10007);

    return 0;
}  // メモ化再帰

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^

Judge Result