View Code of Problem 50

#include <stdio.h>
#include <string.h>
#include <math.h>
#define N 100000
int main()
{
	char a[N],b[N];
	int i,j=0;
	gets(a);
	int lenth=strlen(a);
	for(i=0;i<lenth;i++)
	{
		if(a[i]>='0'&&a[i]<='9')
			b[j++]=a[i];
		else
			if(b[j-1]!='*')	
				b[j++]='*';
	}
	b[j]='\0';
	puts(b);
	return 0;
}

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