View Code of Problem 50

#include<stdio.h>	
int main()
{
	char a[1000],b[1000];
	gets(a);
	int i,flag=1,j=0;
	for(i=0;a[i]!='\0';i++)
	{
		if(a[i]>='0'&&a[i]<='9')
		{
			b[j++]=a[i];
			flag=1;
		}
		else if(flag==1)
		{
			flag=0;
			b[j++]='*';
		}
	}
	puts(b);
} 

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