1*7bccf8d2SMaksim Panchenko #include <stdio.h> 2*7bccf8d2SMaksim Panchenko 3*7bccf8d2SMaksim Panchenko void foo() { 4*7bccf8d2SMaksim Panchenko puts("Hello world!\n"); 5*7bccf8d2SMaksim Panchenko } 6