。 有时累的时候会搞乱。 |
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很难的C!!!对菜鸟难如登天?对老鸟易如反掌?我是菜鸟! |
int opt = 0;
System.out.println("---------\n");
System.out.println("MAIN MENU\n");
System.out.println("---------\n");
System.out.println("1-MATRIX ADDITION\n");
System.out.println("2-MATRIX SUBTRACTION\n");
System.out.println("3-MATRIX MULTIPLICATION\n");
System.out.println("4-MATRIX TRANPOSE\n");
System.out.println("5-EXIT\n");
while(opt!=5){
opt = Integer.parseInt(in.readLine());
switch(opt){
case 1:
System.out.print("doing Addition\n");
break;
case 2:
System.out.print("doing Subtraction\n");
break;
case 3:
System.out.print("doing Multiplication\n");
break;
case 4:
System.out.print("doing Tranpose\n");
break;
}
if(opt!=5){System.out.print("Any command?\n");}
}
System.out.println("\nExit program");
}
}