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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. int main(void){
  4. 	int num;
  5. 	double m,p,result;
  6. 	while(scanf("%d",&num)!=EOF){
  7. 		while(num>0){
  8. 			scanf("%lf%lf",&m,&p);
  9. 			result=(p-m)/m*100;
  10. 			if(result>=10||result<=-7){
  11. 				printf("%0.2lf%% dispose\n",result);
  12. 			}
  13. 			else{
  14.  
  15. 				printf("%0.2lf%% keep\n",result);
  16. 			}
  17. 			num-=1;
  18. 		}
  19. 	}
  20. 	return 0;
  21. }
  22.  
  23.  
Success #stdin #stdout 0s 2296KB
comments (?)
stdin
copy 
4
200 177
200 200
892 1000
1000 992
stdout
copy 
-11.50% dispose
0.00% keep
12.11% dispose
-0.80% keep
https://ideone.com/WVRKyP
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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