fork(1) download 
  1. #include <stdio.h>
  2.  
  3. int main() {
  4. 	const char* array[10] = { "/usr/bin/ls", "-l" };
  5. 	for (unsigned int i = 0; i < 10; ++i){
  6. 		printf("(array[%d] == NULL) == %d\n", i, array[i] == NULL);
  7. 	}
  8.  
  9. 	const char* array2[10][2] = {
  10. 		{"aa", "bb"},
  11. 		{"bb", "cc"}
  12. 	};
  13. 	for (unsigned int i = 0; i < 10; ++i){
  14. 		printf("(array2[%d][0] == NULL) == %d\n", i, array2[i][0] == NULL);
  15. 		printf("(array2[%d][1] == NULL) == %d\n", i, array2[i][1] == NULL);
  16. 	}
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
(array[0] == NULL) == 0
(array[1] == NULL) == 0
(array[2] == NULL) == 1
(array[3] == NULL) == 1
(array[4] == NULL) == 1
(array[5] == NULL) == 1
(array[6] == NULL) == 1
(array[7] == NULL) == 1
(array[8] == NULL) == 1
(array[9] == NULL) == 1
(array2[0][0] == NULL) == 0
(array2[0][1] == NULL) == 0
(array2[1][0] == NULL) == 0
(array2[1][1] == NULL) == 0
(array2[2][0] == NULL) == 1
(array2[2][1] == NULL) == 1
(array2[3][0] == NULL) == 1
(array2[3][1] == NULL) == 1
(array2[4][0] == NULL) == 1
(array2[4][1] == NULL) == 1
(array2[5][0] == NULL) == 1
(array2[5][1] == NULL) == 1
(array2[6][0] == NULL) == 1
(array2[6][1] == NULL) == 1
(array2[7][0] == NULL) == 1
(array2[7][1] == NULL) == 1
(array2[8][0] == NULL) == 1
(array2[8][1] == NULL) == 1
(array2[9][0] == NULL) == 1
(array2[9][1] == NULL) == 1
https://ideone.com/AknP5q
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!