View Code of Problem 50

#include <stdio.h>
#include <string.h>
int main(){
	char a[81],b[81];
	gets(a);
	int flag=1;
	for(int i=0;i<strlen(a);i++){
		if(a[i]>='0'&&a[i]<='9'){
			printf("%c",a[i]);
			flag=1;
		}else if(flag==1){
			flag=0;
			printf("*");
		}
	}
	printf("\n");
	return 0;
}

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