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0_0_15742095_13128.cpp:1:291: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/stdio.h>in: Invalid argument
 #include<stdio.h>int main(){    int i,c,n;    double p,p2,p1;    scanf("%d",&c);    while(c--)    {        p=1.0,p2=1.0;        scanf("%d",&n);        for(i=1;i<n;i++)        {            p*=i;            p2*=n;        }        p1=p/p2;        printf("%.2lf%%\n",p1*100);    }    return 0;}
                                                                                                                                                                                                                                                                                                   ^
compilation terminated.