c programing please

CHALLENGE ACTIVITY 4.2.2: Basic while loop with user input. Write an expression that executes the loop while the user enters a number greater than or equal to 0. Note: These activities may test code with different test values. This activity will perform three tests, with user input of 9,5, 2,-1, then with user input of 0,-17, then with user input of -1. See "How to Use zy Books". Also note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and report "Test aborted. 1 #include 1 test passed All tests passed 3 int main(void) { 4 int userNum; 5 6 scanf("%d", &userNum); 7 8 while (/* Your solution goes here */) { 9 printf("Body "); 10 scanf("%d", &userNum); 11 } 12 printf("Done. "); 13 14 return 0; 15 }