View Code of Problem 50

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
	char str1[500],str2[500];
	int i,j,flag;
	gets(str1);
	for(i=0,j=0;i<strlen(str1);i++){
		if(str1[i]>='0'&&str1[i]<='9'){
			str2[j]=str1[i];
			j++;
			flag=0;
		}
		else if(flag==0){
			str2[j]='*';
			j++;
			flag=1;
		}
	}
	puts(str2);
}

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