_5_3_たじゅうはいれつ
3066 ワード
package _5_3_ ;
public class _5_3_Example {
public static void main(String[] args) {
// TODO
//
//
System.out.println(" :");
int arr[][]=new int[3][4];
for(int i=0;i<arr.length;i++){
for(int j=0;j<arr[i].length;j++){
arr[i][j]=i*j+2;
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
//
int array[][][]={{{1,3,5,3,8},{90,98,90,4}},
{{34,89},{90,237,90,34,2,5,6}},
{{92,283,4}}};
for(int i=0;i<array.length;i++){
System.out.println(" "+(i+1)+" :");
for(int j=0;j<array[i].length;j++){
for(int k=0;k<array[i][j].length;k++){
System.out.print(array[i][j][k]+"\t");
}
System.out.println();
}
}
}
}
package _5_3_ ;
//
public class _5_3_Exercise_1 {
public static void main(String[] args) {
// TODO
char[][] charArray={{'s','h','j','k','l','p'},
{'a','s','o','[',']','u'},
{'e','#','%','*','p','@'},
{'w','d','/',';','&','('}};
System.out.println(" :");
print(charArray);
char[][] tempArray=new char[charArray[0].length][charArray.length];
for(int i=0;i<charArray.length;i++){
for(int j=0;j<charArray[i].length;j++){
tempArray[j][i]=charArray[i][j];
}
}
System.out.println(" :");
print(tempArray);
}
//print()
public static void print(char[][] test){
for(int i=0;i<test.length;i++){
for(int j=0;j<test[i].length;j++)
System.out.print(test[i][j]+" ");
System.out.println();
}
}
}
package _5_3_ ;
// ,
public class _5_3_Exercise_2 {
public static void main(String[] args) {
// TODO
final int number=8;
int arr[][]=new int [number][number];
for(int i=0;i<number;i++)
for(int j=0;j<number;j++)
arr[i][j]=(i+2)*(j+1);
System.out.println("arr[][]:");
print(arr);
int num=0;
for(int i=0;i<number;i++)
num=num+arr[i][i];
System.out.println("arr :"+num);
}
//print()
public static void print(int[][] test){
for(int i=0;i<test.length;i++){
for(int j=0;j<test[i].length;j++)
System.out.print(test[i][j]+" ");
System.out.println();
}
}
}