例如: double salary = 3200.0; double total = salary *2; char sex = ‘F’; int score =98;
#include <stdio.h>
int main()
{
//复合运算符
int num = 8;
num %= 5;
printf("%d\n",num);
}
#include <stdio.h>
int main()
{
//复合运算符
int x = 5;
x += 10; //等价 x = x + 10;
printf ("%d\n", x);
x -= 10; //等价 x = x - 10;
printf ("%d\n", x);
x *= 10; //等价 x = x * 10;
printf ("%d\n", x);
x /= 10; //等价 x = x / 10;
printf ("%d\n", x);
x %= 10; //等价 x = x % 10;
printf ("%d\n", x);
return 0;
}
算术运算符
** 一元运算符:++、–**
#include <stdio.h>
int main()
{
int num = 10;
num++; //num= num + 1;
num = num + 5; // num += 5; 等价写法
printf ("%d\n ",num);
}