Borderou de evaluare (job #740832)

Compilare: main.c: In function 'sumd': main.c:6:11: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 6 | int r=sqrt(n); | ^~~~ main.c:2:1: note: include '<math.h>' or provide a declaration of 'sqrt' 1 | #include <stdio.h> +++ |+#include <math.h> 2 | main.c:6:11: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 6 | int r=sqrt(n); | ^~~~ main.c:6:11: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:14:1: warning: control reaches end of non-void function [-Wreturn-type] 14 | } | ^ main.c: In function 'main': main.c:21:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 21 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~