循环语句联系

package shiyan;

public class Lingxing {

    public static void main(String[] args) {

        int m = 10;

        for (int i = 1; i <= m; i++) {
            for (int j = m - 1; j >= i; j--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= i; j++) {
                System.out.print("b");
            }
            for (int j = 2; j <= i; j++) {
                System.out.print("c");
            }

            System.out.println();
        }
        for (int i = m; i >= 1; i--) {

            for (int j = m; j >= i; j--) {
                System.out.print(" ");
            }
            for (int j = 2; j <= i; j++) {
                System.out.print("e");
            }

            for (int j = 3; j <= i; j++) {
                System.out.print("f");
            }

            System.out.println();

        }
    }

}

package shiyan;

public class Youfangyouqianyounengli {

    public static void main(String[] args) {

        // 用循环实现阶乘
        int n = 100;

        int f = 0;// 阶乘计算结果
        for (int i = 1; i <= n; i++) {
            f = f + i;
            System.out.println("l=" + f);
        }
        System.out.println(n + "=" + f);
      }
}

package shiyan;

public class Youfangyouqianyounengli {

    public static void main(String[] args) {

        
        System.out.println(n + "=" + f);

        // 打印100以内的基数之和
        int m = 100;

        int d = 0;
        for (int i = 1; i <= m; i += 2) {
            d = d + i;
            System.out.println("d=" + d);
}
}
}