?? ex070205.java
字號:
class Ex070204{
static int[][] transpose(int[][] x){
int[][] y= new int[x[0].length][x.length];
for (int i=0;i<x.length;i++){
for (int j=0;j<x.length;j++){
y[j][i]=x[i][j];
}
}
return y;
}
public static void main(String[] args){
int[][] x = new int[4][6];
for (int i=0;i<x.length;i++)
for (int j=0;j<x[0].length;j++)
x[i][j]=(int)(Math.random()*101);
int[][] y=transpose(x);
System.out.println("初始矩陣是: ");
for (int i=0;i<x.length;i++){
for (int j=0;j<x.length;j++)
System.out.print(""+x[i][j]+"\t");
System.out.println();
}
System.out.println("\n轉置矩陣是: ");
for (int i=0;i<x.length;i++){
for (int j=0;j<x.length;j++)
System.out.print(""+y[i][j]+"\t");
System.out.println();
}
}
}
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