public class Test {
public static void main(String[] args) {
System.out.print("\t");
for (int a = 1; a <= 9; a++) {
System.out.print(a + "\t");
}
System.out.println();
for (int i = 1; i <= 9; i++) {
System.out.print(i + "\t");
for (int j = 1; j <= i; j++) {
System.out.print(i * j + "\t");
}
System.out.println();
}
}
}
PS:仅供借鉴,最好自己想一下。
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