Borderou de evaluare (job #655476)

Compilare: main.c: In function 'main': main.c:14:13: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 14 | sq= 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:14:13: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 14 | sq= sqrt ( n ); | ^~~~ main.c:14:13: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:7:15: warning: unused variable 'i' [-Wunused-variable] 7 | int n, k, i=0, sq, p; | ^ main.c:9:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~