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<br /> #include <iostream><br /> #include <fstream><br /> #include <cmath><br /> #include <iomanip><br /> using namespace std;</p> <p>int main(void)<br /> {<br /> double x;<br /> cout<<"X : ";<br /> cin>>x;<br /> int cound =0;</p> <p> double value1;<br /> double value2;<br /> cout.setf(ios::fixed);//소수점 고정<br /> cout.precision(20);// 소수점 몇자리 까지;</p> <p> cout <<setw(3) <<" index "<<setw(25)<<" value1 " <<setw(25)<<" value2 "<<setw(25)<<endl;<br /> value1 = sqrt(x+1)-sqrt(x);<br /> value2 = 1/(sqrt(x+1)+sqrt(x));<br /> cout <<setw(3) <<1<<setw(25)<<value1<<setw(25)<<value2<<setw(25)<<endl;</p> <p> getc(stdin);</p> <p> return 0;<br /> }</p> <p></textarea></p>