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  1. #include <stdio.h>
  2. void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] );
  3.  
  4. int main(void) {
  5. 	int x[2][3] ={{1,2,3},{4,5,6}};
  6. 	int y[3][2] ={{6,5},{4,3},{2,1}};
  7. 	int z[2][2] ={{10,6},{4,9}};
  8. 	int ans[2][2] ={0};
  9.  
  10. 	cal_array(x,y,z,ans);
  11. 	for(int i=0;i<2;i++){
  12. 		for(int j=0;j<2;j++){
  13. 			printf("%d ",ans[i][j]);
  14. 		}
  15. 			printf("\n");
  16. 	}
  17. 	return 0;
  18. }
  19.  
  20. void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] ){
  21. 	for(int i=0;i<2;i++){
  22. 		for(int j=0;j<2;j++){
  23. 			for(int k=0;k<3;k++){
  24. 				ans[i][j] +=x[i][k]*y[k][j];
  25. 			}
  26. 		}
  27. 	}
  28. 	for(int l=0;l<2;l++){
  29. 		for(int m=0;m<2;m++){
  30. 			ans[l][m]=ans[l][m]+z[l][m];
  31. 		}
  32. 	}	
  33. }
  34.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/6QD6Dw
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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