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  1. #include <stdio.h>
  2.  
  3. void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] );
  4. int main(void) {
  5.     int x[2][3]={
  6.         {1,2,3},
  7.         {4,5,6} };
  8.     int y[3][2]={
  9.         {6,5},
  10.         {4,3},
  11.         {2,1} };
  12.     int z[2][2]={
  13.         {10,6},
  14.         {4,9} };
  15.     int ans[2][2]={0};
  16.     cal_array(x,y,z,ans);
  17.  
  18.     for (int i=0;i<2;i++){
  19.        for (int j=0;j<2;j++){
  20.            printf("%4d",ans[i][j]);}
  21.      printf("\n");}
  22. 	// your code goes here
  23. 	return 0;
  24. }
  25. void cal_array( const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2] ){
  26.     for(int i=0;i<2;i++){
  27.         for(int j=0;j<2;j++){
  28.          int sum=0;
  29.          for(int k=0;k<3;k++){
  30.              sum +=x[i][k]*y[k][j];
  31. }
  32.     ans[i][j] =sum+z[i][j];}
  33.   }
  34. }
Success #stdin #stdout 0.01s 5312KB
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https://ideone.com/v8vUWS
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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