int arr[][] ={{1,2,3},{4,5,6,7},{9}};
boolean found = false;
for(int i=0;i<arr.length&& !found;i++) {
for(int j=0;j<arr[i].length;j++){
System.out.println(“i=” + i + “,j=” + j);
if(arr[i][j] ==5) {
found = true;
break;
}
}
}

posted on 2014-10-11 20:13  yuyezhulan  阅读(710)  评论(0编辑  收藏  举报