下面C++代码实现输出如下图形,相关说法错误的是( )。

请输入层数: 100123456789012345678901234567890123456789012345678901234
int line_number, now_number;int i,row; cout << "请输入行数: ";cin >> line_number;now_number = 0; for (row = 1; row < line_number + 1; row++){ // L1   for (i = 0; i < row; i++){ // L2     cout << now_number;     now_number += 1;     if (now_number == 10) now_number = 0; // L3   }   cout << endl;}
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