View Code of Problem 50

#include <stdio.h> 
#include <string.h> 
int main() {
int i;
char str1[80];
gets(str1);
int len=strlen(str1);
for(i=0;i<len;i++){

if(!(str1[i]>='0'&&str1[i]<='9')&&(str1[i+1]>='0'&&str1[i+1]<='9')){
	printf("*");
}else if(str1[i]>='0'&&str1[i]<='9'){
	printf("%c",str1[i]);
}else{
	printf("");
}

}
return 0;
}

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