x%y與x%%d的區(qū)別
#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",?x%y????);?? ????return?0;???? }
2017-11-18
x%y即x模y、x%%y即打印一個(gè)%
2017-11-20
顯示一個(gè)百分號(hào),讓那個(gè)輸出的樣子是x%y.