Borderou de evaluare (job #621244)

Compilare: main.c: In function 'main': main.c:27:18: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 27 | while(k<=sqrt(n)){ | ^~~~ main.c:3:1: note: include '<math.h>' or provide a declaration of 'sqrt' 2 | #include <stdlib.h> +++ |+#include <math.h> 3 | main.c:27:18: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 27 | while(k<=sqrt(n)){ | ^~~~ main.c:27:18: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:10:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~ main.c:19:18: warning: 'Pc' may be used uninitialized in this function [-Wmaybe-uninitialized] 19 | n=(n-(inm/10)*Pc-Uc)/10; | ~~~~~~~~^~~