View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{
	char c[10010];
	gets(c);
	int n=strlen(c);
	for(int i=0;i<strlen;i++)
	{
		if('0'<arr[i]&&arr[i]<'9')
		{
			printf("%d",arr[i]);
		}
		else{
			arr[i]='*';
			if(arr[i-1]!='*')
				printf("%c",arr[i]);
		}
			   
	}
	printf("\n");
	return 0;
}
/*
Main.c: In function 'main':
Main.c:6:2: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  gets(c);
  ^
Main.c:8:15: warning: comparison between pointer and integer
  for(int i=0;i<strlen;i++)
               ^
Main.c:10:10: error: 'arr' undeclared (first use in this function)
   if('0'<arr[i]&&arr[i]<'9')
          ^
Main.c:10:10: note: each undeclared identifier is reported only once for each function it appears in
Main.c:7:6: warning: unused variable 'n' [-Wunused-variable]
  int n=strlen(c);
      ^
*/