為什么這樣不對(duì)
#include?<stdio.h>
int
?main()
{
?????
float
?x,y;
? ? ?
printf
(
"x+y=%f\n"
,x+y);
? ? ?
printf
(
"xy=%f\n"
,xy);
?????
printf
(
"x*y=%f\n"
,x*y);
?????
printf
(
"x/y=%f\n"
,x/y);
?????
printf
(
"x%%y=%f\n"
,x%y);
?????
return0;
??
}
2019-03-10
%的運(yùn)算對(duì)象只能是整形
2019-03-04
#include<stdio.h>
????int main(){
????float x = 1.2, y = 1.3;
????float num = x+y;
????float nub = x-y;
????float nus = x*y;
????float nuz = x/y;
????printf("x+y=%f \n",num);
????printf("x-y=%f \n",nub);
????printf("x*y=%f \n",nus);
????printf("x/y=%f \n",nuz);
}
2019-03-04
可能是你有兩個(gè)取模符號(hào)或者是你的類(lèi)型是float。。。