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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,b,c;
  5.     for(a=1;a<=9;a++)
  6. {
  7.     printf("%d\n",a);
  8.     for(b=1;b<=9;b++)
  9.     {
  10.     printf("%d\n",b);
  11.     c=a*b;
  12.     printf("%d",c);
  13.  
  14.  
  15.  
  16.     }
  17.  
  18.     printf("\n");
  19.  
  20.  
  21. }
  22.  
  23.  
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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Standard input is empty
stdout
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1
1
12
23
34
45
56
67
78
89
9
2
1
22
43
64
85
106
127
148
169
18
3
1
32
63
94
125
156
187
218
249
27
4
1
42
83
124
165
206
247
288
329
36
5
1
52
103
154
205
256
307
358
409
45
6
1
62
123
184
245
306
367
428
489
54
7
1
72
143
214
285
356
427
498
569
63
8
1
82
163
244
325
406
487
568
649
72
9
1
92
183
274
365
456
547
638
729
81
https://ideone.com/rvycDW
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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