package demo01;
public class classMXS7191 {
public static void main(String[] args) {
int[][] ar1=new int[11][11];
ar1[1][2] = 1;
ar1[2][3]= 2;
for (int[] ints:ar1){
for (int anInt : ints){
System.out.print(anInt+"\t");
}
System.out.println();
}
System.out.println("-----------------");
int sum =0;
for (int i=0;i<11;i++){
for (int j=0;j<11;j++){
if (ar1[i][j]!=0){
sum++;
}
}
}
System.out.println(sum);
System.out.println("-----------------");
int[][] aa = new int[sum+1][3];
aa[0][0] =11;
aa[0][1]= 11;
aa[0][2]= sum;
int count = 0;
for (int i=0;i<ar1.length;i++){
for (int j=0;j<ar1[i].length;j++){
if (ar1[i][j]!=0){
count++;
aa[count][0]=i;
aa[count][1]=j;
aa[count][2]=ar1[i][j];
}
}
}
for (int i=0;i<aa.length;i++){
System.out.println(aa[i][0]+"\t"+aa[i][1]+"\t"
+aa[i][2]+"\t");
}
System.out.println("-----------------");
int[][] tt = new int[aa[0][0]][aa[0][1]];
for (int i =1;i<aa.length;i++){
tt[aa[i][0]][aa[i][1]] = aa[i][2];
}
for (int[] ints:tt){
for (int anInt : ints){
System.out.print(anInt+"\t");
}
System.out.println();
}
}
}
今天 java部分学到60 面向对象