Submission #2174976

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Source Code Expand

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

#define INF 0x3fffffff

int A;
int B;
int dp[41][51];

int main() {
  scanf("%d%d", &A, &B);

  fill(dp[0], dp[41], INF);
  dp[0][A] = 0;
  for (int i=0; i<40; i++) {
    for (int j=0; j<=50; j++) dp[i+1][j] = dp[i][j];
    for (int j=0; j<=50; j++) {
      if (j+1 <= 50) dp[i+1][j+1] = min(dp[i+1][j+1], dp[i][j]+1);
      if (j+5 <= 50) dp[i+1][j+5] = min(dp[i+1][j+5], dp[i][j]+1);
      if (j+10 <= 50) dp[i+1][j+10] = min(dp[i+1][j+10], dp[i][j]+1);
      if (j-1 >= 0) dp[i+1][j-1] = min(dp[i+1][j-1], dp[i][j]+1);
      if (j-5 >= 0) dp[i+1][j-5] = min(dp[i+1][j-5], dp[i][j]+1);
      if (j-10 >= 0) dp[i+1][j-10] = min(dp[i+1][j-10], dp[i][j]+1);
    }
  }

  printf("%d\n", dp[40][B]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &A, &B);
                        ^

Judge Result