Compilare: main.c: In function 'main': main.c:22:16: warning: passing argument 1 of 'printf' from incompatible pointer type [-Wincompatible-pointer-types] 22 | printf(rezultat, "%d", rez); | ^~~~~~~~ | | | FILE * In file included from main.c:1: /usr/include/stdio.h:356:43: note: expected 'const char * restrict' but argument is of type 'FILE *' 356 | extern int printf (const char *__restrict __format, ...); | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ main.c:15:15: warning: unused variable 'k' [-Wunused-variable] 15 | int a, b, k; | ^