Submission #1647345

---

Source Code Expand

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
using namespace std;
int n,c,a,u;
int s,e;
vector<int> dp(500);
int main(){
  fill(dp.begin(),dp.end(),0);
  cin>>n;
  for(int i=0;i<n;i++){
    scanf("%d-%d",&s,&e);
    fill(dp.begin()+s/5,dp.begin()+(e-1)/5+1,1);
  }
  c=0;u=0;
  for(int i=0;i<500;i++){
    if(c==0 && dp[i]==1 ){
      a=i*5;
      if(a/1000<1)cout<<"0";
      if(a/100<1)cout<<"0";
      if(a/10<1)cout<<"0";
      printf("%d-",a);c=1;
    }else if(c==1 && dp[i]==0 ){
      a=i*5;
      if(i%20>=12){
	i+= 8;
	if(dp[i]==0) a+=40;
	else u=1;
      }
      if(u==0){
	if(a/1000<1)cout<<"0";
	if(a/100<1)cout<<"0";
	if(a/10<1)cout<<"0";
	printf("%d\n",a);c=0;
      }
      u=0;
    }
  }
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d-%d",&s,&e);
                         ^

Judge Result