fork download
copy 
  1. #include<stdio.h>
  2. //#include<conio.h>
  3. #include<string.h>
  4.  
  5. int main()
  6. {
  7.     char id[10],
  8.     key[][50]={{"int"},{"float"},{"double"},{"char"},
  9. 		{"if"},{"do"},{"for"},{"while"},{"else"}},
  10.     sep[50]={'{','}','(',')',';',','},
  11.     op[50]={'-','+','*','/','<','>','='};
  12.     char ch[10]={0};
  13.     int i,j,k,parsed,keylen;
  14.     FILE *fp1,*fp2;
  15.     keylen=sizeof(key)/sizeof(key[0]);
  16.     printf("//This program needs space & case sensitive input !! \nParsing tokens...");
  17.     fp1=fopen("tokenFile.txt","r");
  18.     while(fscanf(fp1,"%s",ch)!=EOF)
  19. 	{
  20. 	parsed=0;
  21. 	ch[strlen(ch)]=0;
  22. 	//printf("\n%s",ch);
  23. 	for(i=0;i<strlen(op)&&parsed==0;i++)
  24. 	{
  25. 	    if(strstr(op,ch))                                 //strstr: finds ist occurance of str2 in str1
  26. 	    {
  27. 		printf("\n%c :Operator",ch[0]);
  28. 		parsed=1;
  29. 		break;
  30. 	    }
  31. 	}
  32. 	for(i=0;i<keylen&&parsed==0;i++)
  33. 	{
  34. 	    if(strstr(ch,key[i]))
  35. 	    {
  36. 		printf("\n%s :Keyword",ch);
  37. 		parsed=1;
  38. 		break;
  39. 	    }
  40. 	}
  41. 	for(i=0;i<strlen(sep);i++)
  42. 	{
  43. 	    if(strstr(sep,ch))
  44. 	    {
  45. 		printf("\n%c :Separator",ch[0]);
  46. 		parsed=1;
  47. 		break;
  48. 	    }
  49. 	}
  50. 	for(i=0;isdigit(ch[0])&&parsed==0;i++)
  51. 	{
  52. 	    printf("\n%s :Constant",ch);
  53. 	    parsed=1;
  54. 	    break;
  55. 	}
  56. 	if(parsed==0)
  57. 	{
  58. 	    printf("\n%s :Identifier",ch);
  59. 	    parsed=1;
  60. 	}
  61.     }
  62.  
  63.     fclose(fp1);
  64.     return 0;
  65. }
  66.  
  67.  
Runtime error #stdin #stdout 0s 10320KB
comments (?)
stdin
copy 
int i ; 
float a , b , c ;
for ( i = 0 ; i < n ; i + + )
{
	do {
		c = a * b ;			
	} while ( a > b );
}
stdout
copy 
Standard output is empty
https://ideone.com/lMPk4H
language:
C (gcc 8.3)
created:
6 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!