#include <stdio.h>
int main()
{
printf("Hello world!\n");
return 0;
}
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- The printf statement resides inside the
stdio.h library. So, we have to let the computer
know that we're going to use this library.
- What is library? Think of it like collections of pre-made commands
for you to use. C/C++ comes with standard libraries to ease you.
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