how to use array to generate 7 digit value for 100 student ?

Question

the first digit and second is set as U and S ! The other 5 digit value is random generate from 0-9

Answer 1

char student[100][7];

student[0][0]='U'; student[0][1]='S'; Fill in the other 5 digits of first student. Loop thru array making next student id one higher that the previous.