Problems with coding pure c. How to solve?

Good day! Began to study C, this problem occurs:
When the program starts instead of the normal output of diamonds with a question mark (- fastening.) .
How to solve it? The gcc compiler 7.3.0, additions to the C/C++ in vsc installed.
March 12th 20 at 08:39
1 answer
March 12th 20 at 08:41
Rename the directory "desktop" into something English, and preferably without spaces.
Alas, to no avail. - Lydia66 commented on March 12th 20 at 08:44

Find more questions by tags Visual Studio Code