fork download
copy 
  1. #include<stdio.h>
  2. #include<string.h>
  3.  
  4. char str[1000002];
  5. char x[30],y[30];
  6.  
  7. int main()
  8. {
  9. 	int t;
  10. 	scanf("%d",&t);
  11. 	while(t--)
  12. 	{
  13. 		int n,op,k;
  14. 		char c;
  15. 		scanf("%d",&n);
  16. 		op=n;
  17. 		int i=0;
  18. 		while(n--)
  19. 		{
  20. 			c=getchar();
  21. 			x[i]=getchar();
  22. //			printf("x[%d]=%d\n",i,x[i]);
  23. 			c=getchar();
  24. 			y[i]=getchar();
  25. 			i++;	
  26. 		}
  27. //		printf("n= %d \n%d %d \n%d %d\n",n,x[0],y[0],x[1],y[1]);
  28. 		scanf("%s",str);
  29. 		int j,loc=-1,len=strlen(str);
  30.  
  31. 		for(i=0;i<len;i++)
  32. 		{
  33. 			for(j=0;j<op;j++)
  34. 			{
  35. 				if(str[i]==x[j])
  36. 				{
  37. 					str[i]=y[j];
  38. 					break;
  39. 				}
  40. 			}
  41. 		}
  42. //		printf("string now = %s\n",str);
  43.  
  44. 		for(j=0;j<len && str[j]=='0';j++)
  45. 		{
  46. 		}
  47.  
  48. 		for(k=len-1;k>=0 && str[k]=='0';k--)
  49. 		{
  50. 		}
  51.  
  52. 		for(i=0;i<len;i++)
  53. 		{
  54. 			if(str[i]=='.')
  55. 			{
  56. 				loc=i;
  57. 				break;
  58. 			}
  59. 		}
  60. //		printf("j=%d and k=%d\n",j,k);
  61.  
  62. 		if(loc==-1)
  63. 		{
  64. 			if(k<j)
  65. 			printf("0\n");
  66.  
  67. 			else
  68. 			{
  69. 				for(i=j;i<len;i++)
  70. 				printf("%c",str[i]);
  71. 				printf("\n");
  72. 			}
  73. 		}
  74. 		else
  75. 		{
  76. 			if(k==j)
  77. 			printf("0\n");
  78. 			else if(loc==j)
  79. 			{
  80. 				for(i=loc;i<=k;i++)
  81. 				printf("%c",str[i]);
  82. 				printf("\n");
  83. 			}
  84. 			else if(loc==k)
  85. 			{
  86. 				for(i=j;i<=loc-1;i++)
  87. 				printf("%c",str[i]);
  88. 				printf("\n");
  89. 			}
  90. 			else
  91. 			{
  92. 				for(i=j;i<=k;i++)
  93. 				printf("%c",str[i]);
  94. 				printf("\n");
  95. 			}
  96. 		}
  97. 		/*
  98. 		if(k<j)
  99. 		printf("0\n");
  100.  
  101. 		else
  102. 		{
  103. 			for(i=j;i<=k;i++)
  104. 			printf("%c",str[i]);
  105. 			printf("\n");
  106. 		}
  107. 		*/
  108. 	}
  109. 	return 0;
  110. }
Success #stdin #stdout 0s 3228KB
comments (?)
stdin
copy 
2
0
000
0
0.1
stdout
copy 
0
.1
https://ideone.com/zHklFb
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!