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KwickClips Cyber Safety and Ethics · 40 sec · free

What should the sum start at?

Short answer. 0.

What does this loop visit?

Every value in the array.

Remember

Start the sum at 0
Loop over every element

Can one loop add every score in an array? Yes. The array holds three scores. This loop visits each value in turn. Each one is added to the sum. It prints fifteen. Start the sum at zero. Loop over every element.

This clip is from the full lesson: Arrays and Strings in C++ — 7 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: NIOS Senior Secondary Computer Science (330), Programming All levels C++, Programming All levels C++

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C++ code arrays r = {45, 64} and m = {{7,8},{6,5}}, output 64 6.Where is the last of five scores?42 secTable comparing char array and std::string: ends with, size, join.Why does Riya need 5 boxes?41 secC++ code void up(int a[]) {a[0] += 5;} called on m = {60}, output 65.Is the array copied?42 sec
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