View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{

    char a[1001],b[1001];

    gets(a);
    int n=strlen(a);
    int i,m=0;
    for(i=0;i<n;i++)
    {

        if((a[i]<='0'||a[i]>='9')&&(a[i+1]>='0'&&a[i+1]<='9'))
        {

            a[i]='*';b[m++]=a[i];
        }
        if(a[i]>='0'&&a[i]<='9')b[m++] =a[i];
    }
     for(i=0;i<m;i++)
        if(i==m-1) printf("%c\n",b[i]);
     else printf("%c",b[i]);
     return 0;
}