View Code of Problem 50

#include <stdio.h>
#include <string.h>
int main()
{
	char a[100];
	int i,j;
	gets(a);
	if(a[0]>'9' || a[0]<'0')
		printf("*");
	else
		printf("%c",a[0]);
	j=strlen(a);
	for(i=1;i<j;i++)
	{
			if(a[i]>='0' && a[i]<='9')
				printf("%c",a[i]);
			else
			{
				if(a[i-1]>='0' && a[i-1]<='9')
					printf("*");
			}
	}
	return 0;
}