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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.  
  5. int main(void){
  6.  
  7.     int x[2][3]={ {1,2,3},{4,5,6} };
  8.     int y[3][2]={ {6,5},{4,3},{2,1} };
  9.     int z[2][2]={ {10,6},{4,9} };
  10.     int ans[2][2]={0};
  11.  
  12.     cal_array(x,y,z,ans);
  13.  
  14.     return 0;
  15. }
  16.  
  17. void cal_array(const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2]){
  18.     int k;
  19.     printf("算出結果:\n");
  20.     for(int i=0;i<2;i++){
  21.         for(int j=0;j<2;j++){
  22.              ans[i][j]=0;
  23.              for(k=0;k<3;k++){
  24.                  ans[i][j]+=x[i][k]*y[k][j];
  25.             }
  26.              ans[i][j]+=z[i][j];
  27.              printf("%d ",ans[i][j]);
  28.     }
  29.     putchar("\n");
  30.     }
  31.         printf("\n");
  32.     }
Success #stdin #stdout 0.01s 5296KB
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stdin
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Standard input is empty
stdout
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算出結果:
30 20 60 50 
https://ideone.com/B2AWJ8
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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