fork download
  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]={0,0,0,0};
  9. int i,j;
  10.  
  11. cal_array(x,y,z,ans);
  12.  
  13. for (i=0;i<2;i++) {
  14. for (j=0;j<2;j++) {
  15. printf("%d ",ans[i][j]);
  16. }
  17. printf("\n");
  18. }
  19.  
  20. return 0;
  21.  
  22. }
  23. void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] ){
  24. int i,j,k[2][2]={0};
  25. for (i=0;i<2;i++) {
  26. for (j=0;j<2;j++) {
  27. k[i][j]+=x[i][j]*y[j][i];
  28. }
  29.  
  30. } for (i=0;i<2;i++) {
  31. for (j=0;j<2;j++) {
  32. ans[i][j]+=k[i][j]+z[i][j];
  33. }
  34.  
  35. }
  36.  
  37.  
  38. }
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
16 14 
24 24