#include <stdlib.h>
#include<string.h>


int main()
{
    int val;
    char c []="13.2x+12y";
     char*p=c;

     while(*p){

         if( isdigit(*p)||((*p=='-'||*p=='+') && isdigit(*(p+1)) )){
             long val=strtol(p, &p,10);
             printf("%ldn", val);

         }else{
             p++;
         }
     }
}