Why is it outputting 0 as the time elapsed?
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#include <iostream>
#include <time.h>
#include <ctime>
using namespace std;
double BubbleSort(int[], int );
void main(){
int M,J,asize=50;
double etime;
int Array[50];
//Array=new int[asize];
for (M=0;M<asize;M++)
{
Array[M]=rand();
}
for (J=10;J<asize;J=J+10)
{
etime=BubbleSort(Array,J);
cout<<"Random numbers sorted: \t";
for(int i=0; i<J; i++)
{
cout<< Array[i]<<" ";
}
cout<<endl;
cout<<"Time Taken:"<<etime<<"s"<<endl<<endl;
}
}
double BubbleSort(int Array[], int n)
{
clock_t startClock,finishClock;
int buf;
double etime;
startClock = clock();
for(int i=0;i<n-1;i++ )
{
if (Array[i]>Array[i+1])
{
buf = Array[i+1];
Array[i+1] = Array[i];
Array[i] = buf;
}
}
finishClock = clock();
return (etime=(finishClock-startClock));
}
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Last edited on