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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*m)[4]);
  4. void disp(int (*m)[4]);
  5.  
  6. int main(void) {
  7.  
  8. 	int a[3][4] = {{1,2,3,4},{5,6,7,8},{9,10,11,12}};
  9.  
  10. 	calculate(a);
  11. 	disp(a);
  12.  
  13. 	return 0;
  14. }
  15.  
  16. void calculate(int (*m)[4]){
  17.  
  18. 	int sum = 0;
  19.  
  20. 	for(int i=0;i<3;i++){
  21.  
  22. 		for(int j=0;j<4;j++){
  23.  
  24. 			sum += m[i][j];
  25. 		}
  26. 	}
  27. 	printf("sum=%d",sum);
  28. }
  29.  
  30. void disp(int (*m)[4]){
  31.  
  32.  
  33. }
  34.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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sum=78
https://ideone.com/1NuT6A
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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