Re: Segmentation fault
* LL:
#include <stdio.h>
float* dup(float* farr[], int n) {
float* fdarr;
for (int i=0; i<n; i++) {
fdarr[i]=*farr[i];
}
return fdarr;
}
Indicates basic lack of understanding of pointers.
Just Say No to raw pointers.
At least at this point in your learning curve. :-)
main() {
'main' must have result type 'int', and C++ does not in general support the old
implicit 'int' of C.
float *f1=new float(1.0);
float *f2=new float(2.0);
float *f3=new float(3.0);
float* farr_s[]={f1,f2,f3};
float* fdarr_s;
fdarr_s=dup(farr_s,3);
for (int i; i<3; i++) {
printf("%f ", fdarr_s[i]); // Segmentation fault
}
}
Solution: use std::vector for the arrays, use C++ iostreams (cout, <<) for i/o.
Cheers & hth.,
- Alf
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