#include <stdio.h>
#include <ctype.h>
using namespace std;

int main(){
    int count = 0, checker = 0, floatingNumber = 0;
    char ch, number[100];
    printf("Insert text: \n");
    while(ch != EOF){
        ch = getchar();
        if (isdigit(ch)){
            number[count] = ch;
            count +=1;
            if (floatingNumber != 1) checker = 1;
            continue;
        }
        if (ch == '.'){
            floatingNumber = 1;
            checker = 0;
            continue;
        }
        if ((isspace(ch) || ch == ',' || isdigit(ch)) == 0){
            if (checker == 1){
                printf("0");
                for (int i = 0; i < count; i++) {
                    printf("%c", number[i]);
                }
                printf("\n");
            }
            checker = 0; count = 0; floatingNumber = 0;
            continue;
        }
        if (ch == '\n') {
            if (checker == 1){
                printf("0");
                for (int i = 0; i < count; i++) {
                    printf("%c", number[i]);
                }
                printf("\n");
            }
            checker = 0; count = 0; floatingNumber = 0;

        }
    }
    return 0;
}