: Press Win + E on your keyboard, then select "This PC" from the left sidebar to see and double-click Local Disk (C:) .
Open your terminal/command prompt in the folder containing the file.
#include <stdio.h> int main() printf("Hello, World!\n"); return 0;
An IDE (Integrated Development Environment) bundles a code editor, compiler, and debugger.
Here are the four most likely interpretations. Please look for the heading that matches your goal.
If you just want to test a "Hello, World!" program or solve a quick algorithm without installing anything, use an online compiler.