ex11-03.cpp

来自「在c环境下的对数据结构进行讲解,包含有例题及答案」· C++ 代码 · 共 23 行

//EX11-03.cpp
#include <iostream.h>	//cout,cin
#include <conio.h>		// getch()
#include <time.h>			//time_t
int get_sum();
void main()
{ time_t begin,end;
  int sum,difference;
  begin=time(NULL);
  sum=get_sum();
  end=time(NULL);
  difference = end-begin;
  cout << "sum="<<sum;
  cout << "\nSpend: "<<difference<<" sec";
  getch();
}
int get_sum()
{ int sum=0,i;
  for (i=1;i<10000;i++)
  sum +=i;
  return sum;
}