实验报告一

源码1

package shiyan;

public class shuixianhua {
public static void main(String[] args) {
    int x,y,z;
    for(int i=100;i<=999;i++){
        x=i/100;
        y=(i%100)/10;
        z=i%10;
        if(Math.pow(x,3)+Math.pow(y,3)+Math.pow(z,3)==i){
            System.out.println(i);
            }
        }
    }
}

源码2

package shiyan;

public class Qiuhe{
public static void main(String [] args) {
    int i,sum=0,flag=1;
    for(i=13;i<=1003;i=i+10){
        sum+=i*flag;
        flag=-flag;
        }
    System.out.println(sum);
    }
}

源码3

package shiyan;

public class Jiechen {
public static void main(String[] args) {
    long i,j,sum1=1,sum2=0;
    for(i=1;i<=20;i++){
        for(j=1;j<=i;j++){
            sum1*=j;
            }
        sum2+=sum1;
        sum1=1;
        }
    System.out.println(sum2);
    }
}

源码4

package shiyan;

public class Zhihe {
    public static void main(String[] args) {
        long i=0,j,sum=0;
        for(j=1;j<=10;j++){
            i=i*10+8;
            sum+=i;
            }
        System.out.println(sum);
    }
}

源码5

package shiyan;

public class Wanshu {
    public static void main(String[] args) {
        int i,j,k,sum=0;
        for(i=1;i<=1000;i++){
        for(j=2;j<i;j++){
        for(k=j+1;k<i;k++){
            if(j*k==i){
            if(j==k){
                sum+=j;
                }
            else{
                sum+=j+k;
                }
            }
        }
    }
        if(i==1+sum){
            System.out.println(i);
            }
        sum=0;
        }
    }
}

源码6

package shiyan;

public class Maxn {
     public static void main(String[] args) {
         int n=1,sum=1;
         while(sum<8888) {
             n++;
             sum += n;
             }
         System.out.println(n);
         }
    }

源码7

package shiyan;

public class Jinzita {
    public static void main(String[] args) {
        int i,j=5,x,y;
        for(i=1;i<=j;i++){
            for(x=1;x<=j+1-i;x++){
                System.out.print(" ");
            }
            for(y=1;y<=i;y++){
                System.out.print("* ");
            }
            System.out.print("\n");
        }
    }
}

标签：实验报告,shiyan,String,源码,static,main,public
来源： https://www.cnblogs.com/leichen210/p/11516103.html