if you could please solve this in C++ using vectors that would be greaty apprecaited. Thanks for your help!

The first line of standard input contains an integer 15Cs50, the number of test casos: C date sets follow. Each data set begins with an integen. N, the number of people in the class (1s N1000 ). N integers follow, separated by spaces or newlines, each giving the final grede fan integer between 0 and 100 ) of a student in the class. Output For each case you ore to output a line ginng the percentage of students vhose grade is above aversge rounded ta exacly 3 decimal places Sample Input 1 Sample Output 1 40.2e0x37.14x33.313866.667553.38s