Submission #2549442

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Source Code Expand

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

#define ll long long

#define sci(x) scanf("%d",&x)
#define scl(x) scanf("%lld",&x)
#define scd(x) scanf("%lf",&x)
#define scc(x) scanf("%[^\n]s",x); // For charecter string input , It will  read all charecter untill Enter new line .

#define pfi(x) printf("%d",x)
#define pfl(x) printf("%lld",x)
#define pfd(x) printf("%lf",x)
#define pfc(x) printf("Case %d: ",x)
#define ps printf(" ")
#define pn printf("\n")
#define pb(x) push_back(x)
#define ppb(x) pop_back(x)
#define pf(x) push_front(x)
#define ppf(x) pop_front(x)
#define in(x,y) insert({x,y})

//int dx[] = {0,1,0,-1,1,1,-1,-1};
//int dy[] = {1,0,-1,0,1,-1,-1,1};

//i64 gcd(i64 a,i64 b){if(!b)return a;return gcd(b,a%b);}


//i64 bigmod(i64 num,i64 n){if(n==0)return 1;i64 x=bigmod(num,n/2);x=x*x%mod;if(n%2==1)x=x*num%mod;return x;}

//i64 modinverse(i64 num){return bigmod(num,mod-2)%mod;}

//i64 po(i64 a,i64 b){i64 ans=1;while(b--)ans *= a;return ans;}

//i64 ncr(i64 n,i64 r){if(n==r)return 1;if(r==1)return n;if(dp[n][r]!=-1)return dp[n][r];return dp[n][r]=ncr(n-1,r)+ncr(n-1,r-1);}




#define pb push_back

#define max3(a, b, c) max(a, b) > max(b, c) ? max(a, b) : max(b, c)
#define min3(a, b, c) min(a, b) < min(b, c) ? min(a, b) : min(b, c)

#define file_read(filename)  freopen("input.txt","r",stdin);
#define file_write(filename)  freopen("output.txt","w",stdout);

#define sv(a) sort(a.begin(),a.end())
#define sortD(a)  sort(a,a+n,greater<int>())
#define sortA(a)  sort(a,a+n)

int main()
{

   ll a,b,c,r,w;
   cin>>w>>a>>b;

   if(a<b)
   {
       a=a+w;
       r=b-a;
       if(r>=0){ printf("%lld\n",r);}
       else printf("0\n");
   }
   else
   {
       b=b+w;
       r=a-b;
       if(r>=0){ printf("%lld\n",r);}
       else printf("0\n");
   }

return 0;
}

Submission Info

Compile Error

./Main.cpp:42:0: warning: "pb" redefined
 #define pb push_back
 ^
./Main.cpp:19:0: note: this is the location of the previous definition
 #define pb(x) push_back(x)
 ^

Judge Result