rqnoj-516

#include<stdio.h>#include<algorithm>int a[111],n;void front(int x){    if(a[x]<0)        printf("-");    else if(x!=n)        printf("+");}void body(int x){    if(x!=1)    {        if(a[x]==1 || a[x]==-1)            printf("x^%d",x);        else            printf("%dx^%d",abs(a[x]),x);    }    else    {        if(a[x]==1 || a[x]==-1)            printf("x");        else            printf("%dx",abs(a[x]));    }}int main(){    int i;    //freopen("d:\\test.txt","r",stdin);    scanf("%d",&n);    for(i=n;i>=0;--i)        scanf("%d",&a[i]);    for(i=n;i>0;--i)        if(a[i])        {            front(i);            body(i);        }    if(a[0])    {        front(0);        printf("%d",abs(a[0]));    }    return 0;}