求大神解答
#include <stdio.h>
int main()
{
??? int x,y;
??? x = 10;
??? y = -3;
??? printf("x+y=%d\n", 7??? );?
??? printf("x-y=%d\n", 13??? );
??? printf("x*y=%d\n", -30??? );
??? printf("x/y=%d\n",? -3?? );
??? printf("x%y=%d\n",? 1?? );?
??? return 0;???
}
為什么倒數(shù)第三行會(huì)等于-3?。?/p>
2016-02-09
兩個(gè)數(shù)其中一個(gè)數(shù)為負(fù)數(shù),結(jié)果就為負(fù)數(shù);同時(shí)做除法時(shí),兩個(gè)數(shù)都為整數(shù),則結(jié)果也為整數(shù)(不遵循四舍五入)。