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  1. #include <stdio.h>
  2. #include <math.h>
  3. #include <string.h>
  4.  
  5. void solve(char c[]){
  6. 	for(int i = 0; i < strlen(c); i++){
  7. 		if(c[i] == '0' && c[i + 1] == '8' && c[i + 2] == '4'){
  8. 			c[i] = c[i + 1] = c[i + 2] = 'x';
  9. 		}
  10. 	}
  11. 	for(int i = 0; i < strlen(c); i++){
  12. 		if(c[i] != 'x') printf("%c",c[i]);
  13. 	}
  14. 	printf("\n");
  15. }
  16.  
  17. int main(){
  18. 	int t;
  19. 	scanf("%d", &t);
  20. 	while(t--){
  21. 		char c[20];
  22. 		scanf("%s", c);
  23. 		solve(c);
  24. 	}
  25. }
Success #stdin #stdout 0s 5500KB
comments (?)
stdin
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2
50
15840843251235
stdout
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50
15843251235
https://ideone.com/33wvRk
Minh - loại bỏ số 084 trong một số sử dụng xâu ký tự
language:
C++ (gcc 8.3)
created:
322 days ago
visibility:
public

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