我是C++编程的新手.我想用while循环编写一个程序,它显示sin,cos和Tan的三角表.它以角度为单位,相差5,显示结果.这就是我试过的,
#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main()
{
int num;
cout<< "Angle Sin Cos Tan"<<endl;
cout<< "..........................."<<endl;
num=0;
while (num<=360)
{
cout <<setw(3)<<num<<" "
<<setw(3)<<setprecision(3)<<sin(num)<<" "
<<setw(3)<<setprecision(3)<<cos(num)<<" "
<<setw(5)<<setprecision(3)<<tan(num)<<endl;
num=num+5;
}
}
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不幸的是,我无法在while循环中将弧度更改为度数,即使对于弧度,显示也看起来不太有希望.我该如何解决?
c++ ×1