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  Value and type of last evaluated expression: Address of array element: Address of array elementx:  (none)

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Code

 Header...

#define VLEN 3
#define NVECS 4


 float length(float vec[VLEN]){
   ... 

»  float sum=0.0;
»  int k;

»  for (k=0; k<VLEN; ++k) 
    sum=sum+veck*veck;

»  return sqrt(sum);

}

 int main(){
   ... 

»  float vecs[NVECS][VLEN]={{1,2,3},{2.1,2.2,2.3},
                              {9,8,7},{6,5,4}};
»  float mag[NVECS];
»  int i;

»  for (i=0; i<NVECS; ++i) 
    magi=length(vecs[i]);

»  return 0;

}
Memory

length()

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vec = 280
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?
?
?
?
sum = 0
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k = -905528

length()

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vec = 256
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?
?
?
?
sum = 0
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k = -905528

length()

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vec = 268
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?
?
?
?
sum = 0
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k = -905528

length()

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vec = 244
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143
?
?
?
?
sum = 0
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k = -905528

main()

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i = -145444119
mag[0] = -4.31411e+33
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mag[1] = 1.68977e-33
mag[2] = 3.99885e-34
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mag[3] = 3.99876e-34
vecs[0][0] = 1
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vecs[0][1] = 2
vecs[0][2] = 3
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vecs[1][0] = 2.1
vecs[1][1] = 2.2
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vecs[1][2] = 2.3
vecs[2][0] = 9
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vecs[2][1] = 8
vecs[2][2] = 7
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vecs[3][0] = 6
vecs[3][1] = 5
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vecs[3][2] = 4

NB: the actual memory address of each variable is the
address shown plus 4294061464 (0xFFF22D98).

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