文理学院程序设计在线练习


AnswerId:630633Problem Id:1085


/: In function `int main()':
error: `cin' undeclared (first use this function)
error: (Each undeclared identifier is reported only once for each function it appears in.)
error: `cout' undeclared (first use this function)
error: `fixed' undeclared (first use this function)
error: `setprecision' undeclared (first use this function)
error: `endl' undeclared (first use this function)
UserName:usx19125Submit Time:2019-10-27 14:05:09