展開全部
這個簡單啊,把所有元素遍歷一邊62616964757a686964616fe58685e5aeb931333335343963
代碼:
import?java.util.Scanner;
public?class?Help2?{
public?static?void?main(String[]?args)?{
Scanner?input=new?Scanner(System.in);
System.out.print("請輸入第一行(4個數):");
String?line1=input.next();
System.out.print("請輸入第二行(4個數):");
String?line2=input.next();
System.out.print("請輸入第三行(4個數):");
String?line3=input.next();
String[]?inStrs=new?String[3];
inStrs[0]=line1;
inStrs[1]=line2;
inStrs[2]=line3;
int[][]?in=new?int[3][4];
for(int?i=0;i
for(int?j=0;j
in[i][j]=Integer.parseInt(""+inStrs[i].charAt(j));
}
}
System.out.println("最大數:"+getMax(in));
}
public?static?int?getMax(int[][]?in){
int?max=0;
for(int?i=0;i
for(int?j=0;j
if(in[i][j]>max){
max=in[i][j];
}
}
}
return?max;
}
}