include
using namespace std;
void selectionsort(int a[],int n)
{
for(int i=0;i<n-1;i++)
{
int minIndex=i;
for(int j=i+1;j<n;j++)
{
if(a[j]<a[minIndex])
{
minIndex=j;
}
}
swap(a[minIndex],a[i]);
}
}
void print(int a[],int n)
{
for(int i=0;i<n;i++)
{
cout<<a[i]<<endl;
}
}
int main() {
int a[]={};
int n=sizeof(a)/sizeof(int);
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a[i];
}
selectionsort(a,n);
print(a,n);
return 0;
}
i am getting run time error
Error is because in your code you have not defined size of array a. First take input n from user than dynamically initialize array a as int *a=new int[n]. Then your code will run fine.
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