#include <stdio.h>
using namespace std;

const int N = 10;
int signs[N - 1];

bool gen(){
    extern int signs[N - 1];
    //printf("%d", signs[2]);
    int i = N - 1;
    int sum = 0;
    while (i >= 0 and signs[i] == 3) i--;
    if (i==-1) return false;
    else {
        signs[i] += 1;
        for (int j = i + 1; j < N - 1; j++) signs[j] = 0;
        //for (int j = 0; j < N - 1; j++)
        //  printf("%d", signs[j]);
        //printf("\n");
        sum = 1;
        for (int i = 0; i < N - 1; ++i){
            switch(signs[i]){
                case 0:
                    sum -= (i + 1);
                    //printf("-");
                    break;
                case 1:
                    sum += (i + 1);
                    //printf("+");
                    break;
                case 2:
                    sum *= (i + 1);
                    //printf("*");
                    break;
                case 3:
                    sum /= (i + 1);
                    //printf("/");
                    break;
            }
        }
        if ((int)sum == 100) printf("%d\n", (int)sum);
        return true;
    }
}

int main(){
    int signs[N - 1];
    float sum = 0;
    //0 = "-", 1 = "+", 2 = "*", 3 = "/"
    for (int i = 0; i < N - 1; ++i) signs[i] = 0;
    signs[N] = 0;
    while (gen() == true) ;
    /*  for (int j = 0; j < N; j++)
            printf("%d", signs[j]);
        sum = 1;
        for (int i = 0; i < N - 1; ++i){
            switch(signs[i]){
                case 0:
                    sum -= (i + 1);
                    printf("-");
                    break;
                case 1:
                    sum += (i + 1);
                    printf("+");
                    break;
                case 2:
                    sum *= (i + 1);
                    printf("*");
                    break;
                case 3:
                    sum /= (i + 1);
                    printf("/");
                    break;
            }
        }
        printf("%d\n", (int)sum);
    }
    printf("%f", sum);
    */
    return 0;
}