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  1. #include<stdio.h>
  2. #include<string.h>
  3. #include<stdlib.h>
  4. #define MAX_REMIND 50
  5. #define MSG_LEN 60 
  6. int read_line(char str[] , int n);
  7.  
  8. int main( void )
  9. {
  10.     char reminders[MAX_REMIND][MSG_LEN+3];
  11. 	char day_str[3] , msg_str[MSG_LEN+1];
  12. 	int day , i , j , num_remind=0;
  13.  
  14. 	for(;;){
  15. 		if( num_remind == MAX_REMIND){
  16. 			printf("-- No space left --\n");
  17. 			break;
  18. 		}
  19. 	    printf(" Enter day and reminder : ");
  20. 	    scanf("%2d", &day);
  21.  
  22. 	    if( day == 0 || day < 0)
  23. 	        break;
  24.  
  25. 	    sprintf(day_str , "%2d" , day);  
  26. 	    read_line(msg_str, MSG_LEN); 
  27.  
  28. 	    for(i=0; i < num_remind; i++)
  29. 			if(strcmp(day_str , reminders[i]) < 0 )
  30. 			    break;  
  31.  
  32. 	    for(j=num_remind; j>i; j--)
  33. 			strcpy(reminders[j], reminders[j-1]);
  34.  
  35. 		strcpy(reminders[i] , day_str);
  36. 		strcat(reminders[i] , msg_str);
  37.  
  38. 		num_remind++;
  39. 	}
  40.  
  41. 	if( !num_remind )
  42. 		    exit(1);
  43.  
  44. 	printf("\nDay Reminder\n");
  45.  
  46. 	for(i=0; i < num_remind; i++)
  47. 		printf(" %s\n" , reminders[i]);
  48.  
  49.         return 0;
  50. }
  51. //----------------------------------------------------------------------
  52. int read_line(char str[] , int n)
  53. {
  54. 	int ch , i =0 ;
  55.  
  56. 	while( (ch= getchar()) !='\n' && i<n)  
  57. 		str[i++]= ch;
  58.  
  59. 	str[i]='\0';
  60.  
  61. 	return i;
  62. }
  63. //----------------------------------------------------------------------
  64.  
  65.  
Runtime error #stdin #stdout 0.01s 1724KB
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Standard input is empty
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 Enter day and reminder :
https://ideone.com/1uEeeF
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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