輸出n行圖形,當n為4的時候,圖形見下圖。
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可參https://ask.csdn.net/questions/1053613uj5u.com熱心網友回復:
圖形很容易,供參考
#include <iostream>
using namespace std;
int main(void)
{
int i, j, k, n;
cin >> n;
for (i=n; i>=1; i--)
{
for (j=1; j<=n-i; j++)
{
cout << " ";
}
for (k=1; k<=i*2-1; k++)
{
cout << i;
}
cout << endl;
}
for (i=2; i<=n; i++)
{
for (j=0; j<n-i; j++)
{
cout << " ";
}
for (k=1; k<=i*2-1; k++)
{
cout << i;
}
cout << endl;
}
return 0;
}
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