[Error] D:\My Documents\C-Free\Temp\未命名1.cpp:10: error: `sin' was not declared i
#include<stdio.h>main()
{
int a=1;
int d=4;
int x=23;
printf("%d\n",(sin(x)*sin(x))*(a+b)/(a-b));
}
不知道哪里错了求教,谢谢!
2015-03-14 19:47
2015-03-14 20:04
2015-03-14 20:04