#include
#include
using namespace std;
int main()
{
int i,j;
int yang[10][10];
int n;
cout<<"Please input the value of the line(<=10)!" <
if(n>10 || n<=0)
{
cout<<"Data error!"<
else
{
for(i=0;i
yang[i][i]=1;
yang[i][0]=1;
}
for(i=2;i
for(j=1;j
yang[i][j]=yang[i-1][j-1]+yang[i-1][j];
}
}
for(i=0;i
for(j=0;j<=i;j++)
{
cout<
}
}
}
return 0;
}