View Compilation Error

0_0_25505983_1319.c: In function 'main':
0_0_25505983_1319.c:1:108: error: expected expression before ')' token
 main(){int n,m;double sum[]={50,33.33,37.50,36.67,36.81,36.79};scanf("%d",&n);while(n--){scanf("%d",&m);if()printf("%.2lf%%\n",m<7?sum[m-2]:sum[5]);}}
                                                                                                            ^