Generating Fibonacci Numbers Using variable-Length Arrays Code Compiler Error.
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by Nano HE
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Published on 2010-06-15T05:35:34Z
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2010/06/15
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Compile error in vs2010(Win32 Console Application Template) for the code below. How can I fix it.
unsigned long long int Fibonacci[numFibs]; // error occurred here
error C2057: expected constant expression
error C2466: cannot allocate an array of constant size 0
error C2133: 'Fibonacci' : unknown size
Complete code attached(It's a sample code from programming In c -3E book. No any modify)
int main()
{
int i, numFibs;
printf("How may Fibonacci numbers do you want (between 1 to 75)? ");
scanf("%i", &numFibs);
if ( numFibs < 1 || numFibs > 75){
printf("Bad number, sorry!\n");
return 1;
}
unsigned long long int Fibonacci[numFibs];
Fibonacci[0] = 0; // by definition
Fibonacci[1] = 1; // ditto
for ( i = 2; i < numFibs; ++i)
Fibonacci[i] = Fibonacci[i-2] + Fibonacci[i-1];
for ( i = 0; i < numFibs; ++i)
printf("%11u",Fibonacci[i]);
printf("\n");
return 0;
}
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