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CaptainIT

doi hang trong ma tran

Jun 19th, 2018
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  1. #include<stdio.h>
  2. int main(){
  3. int a[100][100];
  4. int n;
  5. int tmp;
  6. scanf("%d",&n);
  7. for(int i=0;i<n;i++){
  8. for(int j=0;j<n;j++){
  9. scanf("%d",&a[i][j]);
  10. }
  11. }
  12. int m,p;
  13. scanf("%d%d",&m,&p);
  14. for(int j=0;j<n;j++){
  15. tmp=a[m][j];
  16. a[m][j]=a[p][j];
  17. a[p][j]=tmp;
  18. }
  19. for(int i=0;i<n;i++){
  20. for(int j=0;j<n;j++){
  21. printf("%d",a[i][j]);
  22. }
  23. printf("\n");
  24. }
  25. }
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