一行,输入两个整数n和m,用空格分隔,第二行包含n*m个整数(范围-231~231-1)。(1≤n≤10, 1≤m≤10)
输出规划后n行m列的矩阵,每个数的后面有一个空格。
2 3 1 2 3 4 5 6
1 2 3 4 5 6
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt(), m = in.nextInt();
int[] nums1 = new int[n * m];
int[][] nums2 = new int[n][m];
for (int i = 0; i < n * m; i++) {
nums1[i] = in.nextInt();
}
int k = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
nums2[i][j] = nums1[k++];
System.out.print(nums2[i][j] + " ");
}
System.out.println();
}
}
} import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int n=sc.nextInt(),m=sc.nextInt();
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
System.out.printf("%d ",sc.nextInt());
}
System.out.println();
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int m = scanner.nextInt();
int n = scanner.nextInt();
int[][] Martix = new int[m][n];
while(scanner.hasNext()){
for(int i = 0;i < m;i++){
for(int j = 0;j < n;j++){
Martix[i][j] = scanner.nextInt();
System.out.print(Martix[i][j] + " ");
}
System.out.println("");
}
}
}
}
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sin = new Scanner(System.in);
int n = sin.nextInt();
int m = sin.nextInt();
int[] nm = new int[n*m];
int i = 0;
while(sin.hasNext()){
nm[i++] = sin.nextInt();
}
//
int[][] nms = new int[n][m];
int t = 0;
for(int in =0;in<n;in++){
for(int im = 0;im<m;im++){
nms[in][im] = nm[t++];
}
}
// 调用方法
print(nms,n,m);
}
public static void print(int[][] nms,int n,int m){
int t = 0;
for(int in =0;in<n;in++){
for(int im = 0;im<m;im++){
System.out.print(nms[in][im] + " ");
}
System.out.println(" ");
}
}
}
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.HashSet;
import java.util.Locale;
import java.util.Random;
import java.util.Scanner;
public class Main{
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
while (sc.hasNext()){
int m =sc.nextInt();
int n= sc.nextInt();
int s[][] = new int[m][n];
for(int i =0;i<m;i++){
for(int j= 0;j<n;j++){
s[i][j] = sc.nextInt();
}
}
for(int i[]:s){
for(int j :i){
System.out.print(j+" ");
}
System.out.println();
}
}
}
}
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
int n = sc.nextInt();
int m = sc.nextInt();
List<Integer> list = new LinkedList<>();
for (int i = 0; i < n * m; i++) {
list.add(sc.nextInt());
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
System.out.print(list.remove(0) + " ");
}
System.out.println();
}
}
}
}
import java.util.Scanner;
import java.util.Arrays;
public class Main {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in );
int n=sc.nextInt();
int m=sc.nextInt();
for(int i=1;i<n*m+1;i++){
int temp;
temp=sc.nextInt();
System.out.print(temp+" ");
if(i%m==0){System.out.println();}
}
}
}
感谢各位大佬给的思路,c语言的太强了。我就写了个java的 想不到还有这样的操作