View Code of Problem 50

#include<stdio.h>
int main()
{	
	int flag=0;
	int i,j,sum;
    int k=0;
	char a[100];
	char b[100];
	gets(a);
	sum=strlen(a);

	for(i=0;i<sum;i++)
	{
		if(a[i]>='0'&&a[i]<='9')
		{
			b[k]=a[i];
            k++;
			flag=0;
		}
		else
		{
			if(flag==0)
			{
		    	b[k]='*';
			    k++;
			    flag=1;
			}
		}
	}
	b[k]='\0';
	puts(b);

}

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