View Code of Problem 89

#include<stdio.h>
#include<math.h>
#include<string.h>
int main()
{
	char s;
	char str[1000];
	int i=0;
	while(~scanf("%c",&s))
	{
		if(s=='Y')
		  break;
	    str[i]=s;
	    i++;
	}
	str[i]='\0';
	int len=strlen(str);
	for(i=0;i<len;i++)
	{
		if(str[i]=='M')
		  printf("Monday\n");
		else if(str[i]=='W')
		  printf("Wednesday\n");
		else if(str[i]=='F')
		  printf("Friday\n");
		else if(str[i]=='T')
		{
			if(str[i+1]=='u')
			{
				printf("Tuesday\n");
				i++;
			}
			else if(str[i+1]=='h')
			{
				printf("Thursday\n");
				i++;
			}
			else
			{
				printf("Wrong data\n");
			}
		}
		else if(str[i]=='S')
		{
			if(str[i+1]=='u')
			{
				printf("Sunday\n");
				i++;
			}
			else if(str[i+1]=='a')
			{
				printf("Saturday\n");
				i++;
			}
			else
			{
				printf("Wrong data\n");
			}
		}
		else
		  printf("Wrong data\n");
	}
}