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Description html markup shown to student | Complete the function <tt>merge()</tt> to merge two arrays of length <tt>n</tt>, passed as <tt>src1</tt> and <tt>src2</tt> into an output array <tt>dest</tt>. You should alternate items from the src1 array and the src2 array. <br>For example is the src1 array and src2 array contents are<br> <pre> 1 3 5 2 4 6 </pre> then the dest array should contain <pre> 1 2 3 4 5 6 </pre> |
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Remarks Comments, history, license, etc. | Originally by Mark Redekopp (redekopp@usc.edu) and Dave Pritchard (daveagp@gmail.com) |
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Template / Reference solution |
using namespace std; void merge(int src1[], int src2[], int len, int dest[]) { \[ int oi = 0; for(int i=0; i < len; i++){ dest[oi++] = src1[i]; dest[oi++] = src2[i]; } ]\ } int main() { int a1[] = {1, 3, 5}; int a2[] = {2, 4, 6}; int a3[6]; // These are 0-length arrays to make sure you coded things correctly int *a4 = NULL, *a5 = NULL, *a6 = NULL; // test your function merge(a1, a2, 3, a3); for(int i=0; i < 6; i++){ cout << a3[i] << " "; } cout << endl; // pass in 0-length arrays merge(a4, a5, 0, a6); return 0; } |
C++ test suite json list of stdin/args tests e.g. [{"stdin":"hi", "args":["4", "5"]}, {"stdin":"noargs"}] to just run once with no input use [{}] | [ {} ] |
Solution visibility |
Note: problems are open-source by default (see 'Public permissions'). Assumed license for open problems is Creative Commons 4.0 Attribution-ShareAlike unless specified in 'Remarks'.