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  1. #include <stdio.h>
  2. void calculate( int (*a)[4] );
  3. int main(void) {
  4. 	int a[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
  5. 	calculate(a);
  6. 	return 0;
  7. }
  8. void calculate( int (*a)[4] ){
  9. 	int sum1=0,sum2=0,sum3=0;
  10. 		for(int j=0;j<4;j++){
  11. 		sum1+=a[0][j];
  12. 		sum2+=a[1][j];
  13. 		sum3+=a[2][j];
  14. 		}
  15. 	printf("sum %d %d %d",sum1,sum2,sum3);
  16. }
  17.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
sum 10 26 42
https://ideone.com/dwVvjC
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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