Question

杭电2091 wrong answer

#include <iostream>
#include "math.h"
#include <algorithm>
#include <stdio.h>

using namespace std;

int main()
{
char c;
int n;
while(cin>>c>>n)
{
if(c=='@')
break;
for(int i=0;i<n-1;i++)
{
cout<<" ";
}
cout<<c<<endl;
int t=1;
int m=n-1;
for(int i=0;i<n-2;i++)
{
for(int j=0;j<m-1;j++)
{
cout<<" ";
}
cout<<c;
for(int k=0;k<t;k++)
{
cout<<" ";
}
cout<<c<<endl;
m--;
t+=2;
}
for(int i=0;i<2*n-1;i++)
{
cout<<c;
}
cout<<endl<<endl;
}
return 1;
}

Answer 1

#include <iostream>
#include "math.h"
#include <algorithm>
#include <stdio.h>
using namespace std;
int main()
{
char c;
int n;
while(cin>>c)
{
if(c=='@')
{
cout<<endl;
break;
}
cin>>n;
if(n==1)
{
cout<<c<<endl<<endl;continue;
}
for(int i=0;i<n-1;i++)
{
cout<<" ";
}
cout<<c<<endl;
int t=1;
int m=n-1;
for(i=0;i<n-2;i++)
{
for(int j=0;j<m-1;j++)
{
cout<<" ";
}
cout<<c;
for(int k=0;k<t;k++)
{
cout<<" ";
}
cout<<c<<endl;
m--;
t+=2;
}
for(i=0;i<2*n-1;i++)
{
cout<<c;
}
cout<<endl<<endl;
}
return 0;
}