int total = 0; for (int i = 0; i < 10: i++ y if (i == 1) continue; if (i == 4) break: total += i;
时间: 2024-05-31 18:08:29 浏览: 19
There is a syntax error in this code. The colon (:) after the condition in the for loop should be a semicolon (;).
Assuming this error is corrected, the code will iterate through the numbers 0 to 9. If the current number is 1, the loop will continue without executing the rest of the code in the loop body. If the current number is 4, the loop will break and the code will exit the loop. Otherwise, the value of the current number will be added to the variable "total".
At the end of the loop, the value of "total" will be the sum of all numbers from 0 to 3, which is 6.
相关问题
s = input().split() L, R = int(s[0]), int(s[1]) total = 0 for i in range(L,R+1): while i !=0: if i==9 : total += 1 continue print(total)
这段代码中存在一些问题。首先,没有缩进。其次,在while循环中,如果i等于9,那么total会加1,但是在continue之后,循环会一直进行下去,导致total一直加1,最后会变得非常大。除此之外,如果i不等于9,那么这个循环就会无限执行下去,因为没有改变i的值,也就是说i会一直不等于0。
如果您想要让我解释这段代码的功能,我需要更多的上下文信息。
帮我将下面代码转为java代码 #include "stdafx.h" #include <iostream> #include <iomanip> #include <math.h> using namespace std; const int MaxNumber=100; int TrackOrder[MaxNumber]; int MoveDistance[MaxNumber]; int FindOrder[MaxNumber]; double AverageDistance; bool direction; int BeginNum; int M=500; int N; int SortOrder[MaxNumber]; bool Finished[MaxNumber]; void Inith() { cout<<"请输入提出磁盘I/O申请数:"; cin>>N; cout<<"请依次输入要访问的磁道号"; for(int i=0;i<N;i++) cin>>TrackOrder[i]; for(int j=0;j<N;j++) MoveDistance[j]=0; cout<<"请输入开始磁道号:"; cin>>BeginNum; for(int k=0;k<N;k++) Finished[k]=false; for(int l=0;l<N;l++) SortOrder[l]=TrackOrder[l]; } void Sort() { int temp; for(int i=N-1;i>=0;i--) for(int j=0;j<i;j++) { if(SortOrder[j]>SortOrder[j+1]) { temp=SortOrder[j]; SortOrder[j]=SortOrder[j+1]; SortOrder[j+1]=temp; } }} void FCFS() { int temp; temp=BeginNum; for(int i=0;i<N;i++) { MoveDistance[i]=abs(TrackOrder[i]-temp); temp=TrackOrder[i]; FindOrder[i]=TrackOrder[i]; }} void SSTF() { int temp,n; int A=M; temp=BeginNum; for(int i=0;i<N;i++) { for(int j=0;j<N;j++) { if(abs(TrackOrder[j]-temp)<A&&Finished[j]==false) { A=abs(TrackOrder[j]-temp); n=j; } else continue; } Finished[n]=true; MoveDistance[i]=A; temp=TrackOrder[n]; A=M; FindOrder[i]=TrackOrder[n]; }} void Count() { int Total=0; for(int i=0;i<N;i++) { Total+=MoveDistance[i]; } AverageDistance=((double)Total)/((double)N);} void Show() { cout<<setw(20)<<"被访问的下一个磁道号"<<setw(20)<<"移动距离(磁道数)"<<endl; for(int i=0;i<N;i++) { cout<<setw(15)<<FindOrder[i]<<setw(15)<<MoveDistance[i]<<endl; } cout<<setw(20)<<"平均寻道长度:"<<AverageDistance<<endl; cout<<endl;} int main() { int y=1; int s; Inith(); while(y) { cout<<"请选择寻道方式:--FCFS;2--SSTF:"; cin>>s; switch(s) { case 1:FCFS();Count();Show();break; case 2:SSTF();Count();Show();break; } cout<<"是否继续选择寻道算法?1--是;--否;"; int p; cin>>p; y=p; } exit; return 0;}
import java.util.Scanner;
public class DiskScheduling {
public static final int MaxNumber = 100;
public static int[] TrackOrder = new int[MaxNumber];
public static int[] MoveDistance = new int[MaxNumber];
public static int[] FindOrder = new int[MaxNumber];
public static double AverageDistance;
public static boolean direction;
public static int BeginNum;
public static int M = 500;
public static int N;
public static int[] SortOrder = new int[MaxNumber];
public static boolean[] Finished = new boolean[MaxNumber];
public static void Inith() {
Scanner sc = new Scanner(System.in);
System.out.print("请输入提出磁盘I/O申请数:");
N = sc.nextInt();
System.out.print("请依次输入要访问的磁道号:");
for(int i=0;i<N;i++) {
TrackOrder[i] = sc.nextInt();
}
for(int j=0;j<N;j++) {
MoveDistance[j]=0;
}
System.out.print("请输入开始磁道号:");
BeginNum = sc.nextInt();
for(int k=0;k<N;k++) {
Finished[k]=false;
}
for(int l=0;l<N;l++) {
SortOrder[l]=TrackOrder[l];
}
}
public static void Sort() {
int temp;
for(int i=N-1;i>=0;i--) {
for(int j=0;j<i;j++) {
if(SortOrder[j]>SortOrder[j+1]) {
temp=SortOrder[j];
SortOrder[j]=SortOrder[j+1];
SortOrder[j+1]=temp;
}
}
}
}
public static void FCFS() {
int temp;
temp=BeginNum;
for(int i=0;i<N;i++) {
MoveDistance[i]=Math.abs(TrackOrder[i]-temp);
temp=TrackOrder[i];
FindOrder[i]=TrackOrder[i];
}
}
public static void SSTF() {
int temp,n;
int A=M;
temp=BeginNum;
for(int i=0;i<N;i++) {
for(int j=0;j<N;j++) {
if(Math.abs(TrackOrder[j]-temp)<A&&Finished[j]==false) {
A=Math.abs(TrackOrder[j]-temp);
n=j;
}
else continue;
}
Finished[n]=true;
MoveDistance[i]=A;
temp=TrackOrder[n];
A=M;
FindOrder[i]=TrackOrder[n];
}
}
public static void Count() {
int Total=0;
for(int i=0;i<N;i++) {
Total+=MoveDistance[i];
}
AverageDistance=((double)Total)/((double)N);
}
public static void Show() {
System.out.printf("%20s%20s\n","被访问的下一个磁道号","移动距离(磁道数)");
for(int i=0;i<N;i++) {
System.out.printf("%15d%15d\n",FindOrder[i],MoveDistance[i]);
}
System.out.printf("%20s%.2f\n","平均寻道长度:",AverageDistance);
System.out.println();
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int y=1;
int s;
Inith();
while(y==1) {
System.out.print("请选择寻道方式:1--FCFS;2--SSTF:");
s = sc.nextInt();
switch(s) {
case 1:
FCFS();
Count();
Show();
break;
case 2:
SSTF();
Count();
Show();
break;
default:
System.out.println("输入有误!");
break;
}
System.out.print("是否继续选择寻道算法?1--是;2--否:");
int p = sc.nextInt();
y=p;
}
sc.close();
System.exit(0);
}
}
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