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  1. #include <stdio.h>
  2.  
  3. #define ARRAYSIZE(x) (sizeof(x)/sizeof(x[0]))
  4. #define F(a,s) while(s--) *a=*a?*a++:*(a++-1)
  5.  
  6. void printSolutions(int * solutions, int size)
  7. {
  8.   do {
  9.     printf("%d ", *solutions++);
  10.   } while (--size > 0);
  11.   printf("\n");
  12. }
  13.  
  14. int main(int argc, char * argv[])
  15. {
  16.   static int testCase1[] = {1, 0, 2, 0, 7, 7, 7, 0, 5, 0, 0, 0, 9};
  17.   static int testCase2[] = {1, 0, 0, 0, 0, 0}; 
  18.   static int testCase3[] = {-1, 0, 5, 0, 0, -7};
  19.   static int testCase4[] = {23, 0, 0, -42, 0, 0, 0};
  20.   static int testCase5[] = {1, 2, 3, 4};
  21.   static int testCase6[] = {-1234};
  22.   int * p;
  23.   int s;
  24.   printSolutions(testCase1, ARRAYSIZE(testCase1));
  25.   s = ARRAYSIZE(testCase1);
  26.   p = testCase1;
  27.   F(p, s);
  28.   printSolutions(testCase1, ARRAYSIZE(testCase1));
  29.   printSolutions(testCase2, ARRAYSIZE(testCase2));
  30.   s = ARRAYSIZE(testCase2);
  31.   p = testCase2;
  32.   F(p, s);
  33.   printSolutions(testCase2, ARRAYSIZE(testCase2));
  34.   printSolutions(testCase3, ARRAYSIZE(testCase3));
  35.   s = ARRAYSIZE(testCase3);
  36.   p = testCase3;
  37.   F(p, s);
  38.   printSolutions(testCase3, ARRAYSIZE(testCase3));
  39.   printSolutions(testCase4, ARRAYSIZE(testCase4));
  40.   s = ARRAYSIZE(testCase4);
  41.   p = testCase4;
  42.   F(p, s);
  43.   printSolutions(testCase4, ARRAYSIZE(testCase4));
  44.   printSolutions(testCase5, ARRAYSIZE(testCase5));
  45.   s = ARRAYSIZE(testCase5);
  46.   p = testCase5;
  47.   F(p, s);
  48.   printSolutions(testCase5, ARRAYSIZE(testCase5));
  49.   printSolutions(testCase6, ARRAYSIZE(testCase6));
  50.   s = ARRAYSIZE(testCase6);
  51.   p = testCase6;
  52.   F(p, s);
  53.   printSolutions(testCase6, ARRAYSIZE(testCase6));
  54.  
  55.   return 0;
  56. }
Success #stdin #stdout 0s 2112KB
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stdin
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Standard input is empty
stdout
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1 0 2 0 7 7 7 0 5 0 0 0 9 
1 1 1 1 1 1 1 1 1 1 1 1 1 
1 0 0 0 0 0 
1 1 1 1 1 1 
-1 0 5 0 0 -7 
-1 -1 -1 -1 -1 -1 
23 0 0 -42 0 0 0 
23 23 23 23 23 23 23 
1 2 3 4 
1 1 1 1 
-1234 
-1234
https://ideone.com/pG2jMu
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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