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  1. #include <cstdio>
  2.  
  3. int f(int i, int j, int k) {
  4. 	return (i > 8) ||
  5. 		   printf("%d x%2d =%2d%c", i + 1, j + 1, k + i + 1, "\n|"[!(j & 8)]) &&
  6. 		   f(i + !!(j & 8), "123456780"[j] - '0', -!(j & 8) & (k + i + 1));
  7. }
  8.  
  9. int main(){
  10. 	f(0, 0, 0);
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
Standard input is empty
stdout 
1 x 1 = 1|1 x 2 = 2|1 x 3 = 3|1 x 4 = 4|1 x 5 = 5|1 x 6 = 6|1 x 7 = 7|1 x 8 = 8|1 x 9 = 9
2 x 1 = 2|2 x 2 = 4|2 x 3 = 6|2 x 4 = 8|2 x 5 =10|2 x 6 =12|2 x 7 =14|2 x 8 =16|2 x 9 =18
3 x 1 = 3|3 x 2 = 6|3 x 3 = 9|3 x 4 =12|3 x 5 =15|3 x 6 =18|3 x 7 =21|3 x 8 =24|3 x 9 =27
4 x 1 = 4|4 x 2 = 8|4 x 3 =12|4 x 4 =16|4 x 5 =20|4 x 6 =24|4 x 7 =28|4 x 8 =32|4 x 9 =36
5 x 1 = 5|5 x 2 =10|5 x 3 =15|5 x 4 =20|5 x 5 =25|5 x 6 =30|5 x 7 =35|5 x 8 =40|5 x 9 =45
6 x 1 = 6|6 x 2 =12|6 x 3 =18|6 x 4 =24|6 x 5 =30|6 x 6 =36|6 x 7 =42|6 x 8 =48|6 x 9 =54
7 x 1 = 7|7 x 2 =14|7 x 3 =21|7 x 4 =28|7 x 5 =35|7 x 6 =42|7 x 7 =49|7 x 8 =56|7 x 9 =63
8 x 1 = 8|8 x 2 =16|8 x 3 =24|8 x 4 =32|8 x 5 =40|8 x 6 =48|8 x 7 =56|8 x 8 =64|8 x 9 =72
9 x 1 = 9|9 x 2 =18|9 x 3 =27|9 x 4 =36|9 x 5 =45|9 x 6 =54|9 x 7 =63|9 x 8 =72|9 x 9 =81
https://ideone.com/vYvznk
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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