View Code of Problem 50

#include <stdio.h>
#include <string.h>
int main()
{
  int i,len,s = 0;
  int j = 0;//str2字符串的个数
  char str1[80],str2[80];
  scanf("%s",str1);
  len = strlen(str1);
  for(i=0;i<len;i++)
  {
    if(str1[i]<='9' && str1[i]>='0')
    {
      str2[j] = str1[i];
      ++j;
      s = 0;
    }
    else if(s = 0)
    {
      str2[j] = '*';
      ++j;
      s = 1;
    }
  }
  printf("%s",str2);
  return 0;
/*
Main.c: In function 'main':
Main.c:18:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     else if(s = 0)
     ^
Main.c:26:3: error: expected declaration or statement at end of input
   return 0;
   ^
*/