C++ program use of getchar and putchar function

What is difference between these two programs1 )#include<iostream.h>#include<stdlib.h> int main(){ system("cls"); char ch ; do { cout<<"enter a character :"; ch=... more

03/14/19

What is answer for 4+7×8/0+2÷2=?

Is modulating from major to relative minor a key change?

I know that C major and A natural minor have the same key signature. Are they considered different keys though? Is modulating from one to the other considered a key change?

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