arduino 运算符 Arduino 算术运算符

假设变量A为10，变量B为20，则：

例子

void loop () {
   int a = 9,b = 4,c;
   c = a + b;
   c = a - b;
   c = a * b;
   c = a / b;
   c = a % b;
}

结果

a + b = 13
a - b = 5
a * b = 36
a / b = 2
Remainder when a divided by b = 1