Submission #6754396

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int a,b,tot=100,v[100]; 
void dfs(int n,int t)
{
    if(n>40||n<0||v[n]==1)
	return;
    if(t>tot)return ;
    if(n==b){tot=min(tot,t);return ;}
    v[n]=1;
    dfs(n+1,t+1);
    dfs(n-1,t+1);
    dfs(n+5,t+1);
    dfs(n-5,t+1);
    dfs(n+10,t+1);
    dfs(n-10,t+1);
    v[n]=0;
}
int main(){
    scanf("%d%d",&a,&b);
    dfs(a,0);
    printf("%d",tot);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&a,&b);
                        ^

Judge Result