代码如下:
- int main(void)
- {
- int a=12, b=10;
- float c=2.0, d=0.5;
- double e=6.5, f=13.0;
- printf("-a = %d\n",-a);
- printf("a+b = %d\n",a+b);
- printf("a-b = %d\n",a-b);
- printf("a*b = %d\n",a*b);
- printf("a/b = %d\n",a/b);
- printf("a模b = %d\n",a%b);
- printf("\n");
- printf("c+d = %f\n",c+d);
- printf("c-d = %f\n",c-d);
- printf("c*d = %f\n",c*d);
- printf("c/d = %f\n",c/d);
- printf("\n");
- printf("e+f = %.1f\n",e+f);
- printf("e-f = %.1f\n",e-f);
- printf("e*f = %.1f\n",e*f);
- printf("e/f = %.1f\n",e/f);
- printf("\n");
- printf("a模b/a*b = %d\n",a%b/a*b); //等价于((a%b)/a)*b
- printf("a模b/c*d = %.1f\n",a%b/c*d); //等价于((a%b)/c)*d
- printf("a+b*b/a-b = %d\n",a+b*b/a-b); //等价于a+((b*b)/a)-b
-
- return 0;
- }
结果如下:
