以下の値はすべてdoubleですが、switchには整数値が必要です。とにかくこれの周りにありますか?
switch(fivePercentValue){
case floor((5*fivePercentValue) / 100):
fivePercent_.backgroundColor = [UIColor greenColor];
fivePercentLabel_.textColor = [UIColor greenColor];
break;
case ceil((5*fivePercentValue) / 100):
fivePercent_.backgroundColor = [UIColor greenColor];
fivePercentLabel_.textColor = [UIColor greenColor];
break;
default:
fivePercent_.backgroundColor = [UIColor redColor];
fivePercentLabel_.textColor = [UIColor redColor];
break;