c++ 数学运算
#include <iostream>
#include <cmath>
using namespace std;int main ()
{// 數(shù)字定義short s = 10;int i = -1000;long l = 100000;float f = 230.47;double d = 200.374;// 數(shù)學(xué)運(yùn)算cout << "sin(d) :" << sin(d) << endl;cout << "abs(i) :" << abs(i) << endl;cout << "floor(d) :" << floor(d) << endl;cout << "sqrt(f) :" << sqrt(f) << endl;cout << "pow( d, 2) :" << pow(d, 2) << endl;return 0;
}
sin(d) :-0.634939
abs(i) :1000
floor(d) :200
sqrt(f) :15.1812
pow( d, 2) :40149.7
總結(jié)