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/* ------------------------------------*/
/* Name: Aseem Chakrabarthy            */
/* Institute:University Of Chittagong  */
/* Dept: CSE                           */
/* Email: aseem.cse.cu@gmail.com       */
/* ------------------------------------*/
#include<bits/stdc++.h>
using namespace std;
#define FR0(i,N) for(i=0;i<(N);i++)
#define FR1(i,N) for(i=1;i<=(N);i++)
#define FRN(i,k,N) for(i=k;i<(N);i++)
#define pf printf
#define db double
#define max3(a,b,c) max(max(a,b),c)
#define min3(a,b,c) min(min(a,b),c)
#define sci(n) scanf("%d",&n)
#define scl(n) scanf("%lld",&n)
#define scf(n) scanf("%f",&n)
#define scd(n) scanf("%lf",&n)
#define scs(s) scanf("%s",&s)
#define scll(n) scanf("%%I64d",&n)
#define PI acos(-1.0)
#define LL long long
#define MX 1000005
#define MOD 1000000007
typedef long long int ll;
bool status[1100002];
 
int main()
{
int n,a[102],i,j,t=1;
while(scanf(“%d”,&n)!=EOF)
{
for(i=0; i<n; i++)
 
cin>>a[i];
 
bool flag = true;
for(i=0; i<n-1; i++)
{
if(a[i]<1||a[i]>=a[i+1])
{
flag=false;
i=n;
}
}
if(flag)
{
map<int,int>m;
m.clear();
for(i=0; i<n; i++)
{
for(j=i; j<n; j++)
{
if(m[a[i]+a[j]]==1)
{
flag=false;
i=j=n;
}
else
m[a[i]+a[j]]=1;
}
}
if(flag)
{
cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
}
else
{
cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
}
}
else
{
cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
}
 
}
 
}
 

prog.cpp:32:1: error: stray '\342' in program
 while(scanf(“%d”,&n)!=EOF)
 ^
prog.cpp:32:1: error: stray '\200' in program
prog.cpp:32:1: error: stray '\234' in program
prog.cpp:32:1: error: stray '\342' in program
prog.cpp:32:1: error: stray '\200' in program
prog.cpp:32:1: error: stray '\235' in program
prog.cpp:66:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:66:1: error: stray '\200' in program
prog.cpp:66:1: error: stray '\234' in program
prog.cpp:66:15: error: stray '#' in program
 cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
               ^
prog.cpp:66:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:66:1: error: stray '\200' in program
prog.cpp:66:1: error: stray '\235' in program
prog.cpp:66:1: error: stray '\342' in program
prog.cpp:66:1: error: stray '\200' in program
prog.cpp:66:1: error: stray '\234' in program
prog.cpp:66:1: error: stray '\342' in program
prog.cpp:66:1: error: stray '\200' in program
prog.cpp:66:1: error: stray '\235' in program
prog.cpp:70:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\234' in program
prog.cpp:70:15: error: stray '#' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
               ^
prog.cpp:70:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\235' in program
prog.cpp:70:1: error: stray '\342' in program
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\234' in program
prog.cpp:70:1: error: stray '\342' in program
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\234' in program
prog.cpp:70:1: error: stray '\342' in program
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\234' in program
prog.cpp:70:1: error: stray '\342' in program
prog.cpp:70:1: error: stray '\200' in program
prog.cpp:70:1: error: stray '\235' in program
prog.cpp:75:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\234' in program
prog.cpp:75:15: error: stray '#' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
               ^
prog.cpp:75:1: error: stray '\342' in program
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
 ^
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\235' in program
prog.cpp:75:1: error: stray '\342' in program
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\234' in program
prog.cpp:75:1: error: stray '\342' in program
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\234' in program
prog.cpp:75:1: error: stray '\342' in program
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\234' in program
prog.cpp:75:1: error: stray '\342' in program
prog.cpp:75:1: error: stray '\200' in program
prog.cpp:75:1: error: stray '\235' in program
prog.cpp: In function 'int main()':
prog.cpp:32:16: error: expected primary-expression before '%' token
 while(scanf(“%d”,&n)!=EOF)
                ^
prog.cpp:32:17: error: 'd' was not declared in this scope
 while(scanf(“%d”,&n)!=EOF)
                 ^
prog.cpp:66:10: error: 'Case' was not declared in this scope
 cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
          ^
prog.cpp:66:29: error: expected primary-expression before ':' token
 cout<<“Case #”<<t++<<“: It is a B2-Sequence.”<<endl<<endl;
                             ^
prog.cpp:70:10: error: 'Case' was not declared in this scope
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
          ^
prog.cpp:70:29: error: expected primary-expression before ':' token
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
                             ^
prog.cpp:75:10: error: 'Case' was not declared in this scope
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
          ^
prog.cpp:75:29: error: expected primary-expression before ':' token
 cout<<“Case #”<<t++<<“: “<<“It is not a B2-Sequence.”<<endl<<endl;
                             ^

Standard output is empty