Please use c plus plus language

The following program segment is to calculate the average of 10 students' marks. Write the program using repetition structure to make it more efficient. Assume all variables have been declared. cin >> marki >> mark2 >> mark3 >> mark4 >> mark5 >> marko >> mark7 >> mark8 >> mark9 >> mark10; total - marki + mark2 + mark3 + mark4 + mark5 + mark6 + mark7 + mark8 + mark9 + mark10; average total cout