The program will keep asking user for grades You don\'t know how many grades the

Question

The program will keep asking user for grades You don't know how many grades the user will enter. The program will stop when the user enters a special number-1. We call this special number a sentinel. We use it to indicate the end of user input. Don't add this number to the total. The program will then output the average grade. Sample output: a. out Please Enter a grade, enter -1 to end: 78 Please Enter a grade, enter -1 to end: 95 Please Enter a grade, enter -1 to end: 83 Please Enter a grade, enter -1 to end: 67 Please Enter a grade, enter -1 to end: 92 Please Enter a grade, enter -1 to end: -1 The class average is 83.

Explanation / Answer

#include using namespace std; int main() { int sentinel = -1; int total = 0; int n = 0; while(1) { int grade; coutgrade; if(grade==sentinel) break; total += grade; n++; } cout

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.