func turn(direction:String)(
let (row,col,status) = findMonkey()
if direction =="left"(
switch status(
case "up":
group[row*cols+col]="<"
case "down":
group[row*cols+col]="＞”
case "left":
group[row*cols+col］= "v"
case "right":
group[row*cols+col]="^”
default:
print()
)
1
else if direction=="right"
print(row,col,status)
switch status (
case "up":
group[row*cols+col］=">"
case "down":
group[row*cols+col]="<”
case "left":
group[row*cols+col]="^”
case "right":
group[row*cols+col］="v"
default:
print()
}
}
}