Borderou de evaluare (job #790933)

Compilare: main.c: In function 'main': main.c:14:5: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 14 | r=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:14:5: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 14 | r=sqrt(n); | ^~~~ main.c:14:5: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:9:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(fin,"%d",&n); | ^~~~~~~~~~~~~~~~~~~ main.c:12:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | scanf("%d",&n); | ^~~~~~~~~~~~~~