View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main() {
	char str1[80],str2[80],c;
	int i,j=0,flag=0;
	gets(str1);
	for(i=0; str1[i]!='\0'; i++) {
		if(str1[i]>='0'&&str1[i]<='9') {
			str2[j++]=str1[i];
			flag=0;
		} else if(flag==0) {
			str2[j++]='*';
			flag=1;
		}

	}
	str2[j]='\0';
	puts(str2);
	printf("\n");

	return 0;
}

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