#include <iostream>#include <cstdio>#include <cstdlib>#include <cstring>using namespace std;#define maxn 10int f[maxn];void input(){ for (int i = 1; i < 9; i++) scanf("%d", &f[i]);}void print(){ char ch[2]; ch[0] = '+'; ch[1] = '-'; int i = 0; while (i < 9 && f[i] == 0) i++; if (i >= 9) { printf("0n"); return; } if (i == 8) { printf("%dn", f[8]); return; } if (f[i] < 0) putchar('-'); if (abs(f[i]) > 1) printf("%d", abs(f[i])); putchar('x'); if (8 - i > 1) printf("^%d", 8 - i); i++; for (; i < 8; i++) if (f[i]) { printf(" %c ", ch[f[i] < 0]); if (abs(f[i]) > 1) printf("%d", abs(f[i])); putchar('x'); if (8 - i > 1) printf("^%d", 8 - i); } if (f[i] != 0) printf(" %c %d", ch[f[i] < 0], abs(f[i])); putchar('n');}int main(){ while (scanf("%d", &f[0]) != EOF) { input(); print(); } return 0;}
