不知道哪里出錯,求解?。。?/h1>
運行成功,輸出錯誤
hello.c:?In?function?'main':
hello.c:11:15:?warning:?unknown?conversion?type?character?'y'?in?format?[-Wformat=]
?????printf("x%y=%d\n",???x%y??);??
???????????????^
x+y=7
x-y=13
x*y=-30
x/y=-3
運行成功,輸出錯誤
hello.c:?In?function?'main': hello.c:11:15:?warning:?unknown?conversion?type?character?'y'?in?format?[-Wformat=] ?????printf("x%y=%d\n",???x%y??);?? ???????????????^ x+y=7 x-y=13 x*y=-30 x/y=-3
2018-07-12
? printf("x%%y=%d\n",?? x%y? );
y前面需要加一個% ,因為%y被當作特殊字符了(參考%d)