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  1. #include <stdio.h>
  2. void array_mult(int (*x)[2],int (*y)[2],int (*ans)[2]);
  3. int main(void) {
  4. int x[2][2]={{1,2},{3,4}};
  5. int y[2][2]={{1,2},{3,4}};
  6. int ans[2][2];
  7. array_mult(x,y,ans);
  8. for(int i=0;i<2;i++){
  9. for(int j=0;j<2;j++){
  10. printf("掛け算結果%d",ans[i][j]);
  11. }
  12. printf("\n");
  13. }
  14. 	// your code goes here
  15. 	return 0;
  16. }
  17. void array_mult(int (*x)[2],int (*y)[2],int (*ans)[2]){
  18. for(int i=0;i<2;i++){
  19. for(int j=0;j<2;j++){
  20. ans[i][j]=0;
  21. ans[i][j]=x[i][0]*y[0][j] + x[i][1]*y[1][j];
  22. }
  23. }
  24. }
  25.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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Standard input is empty
stdout
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掛け算結果7掛け算結果10
掛け算結果15掛け算結果22
https://ideone.com/OrhhRP
kadai2
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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