Borderou de evaluare (job #626565)

Compilare: main.c: In function 'main': main.c:13:12: warning: implicit declaration of function 'sqrtl' [-Wimplicit-function-declaration] 13 | l=(sqrtl(8*finalpoz-7)+1)/2; | ^~~~~ main.c:3:1: note: include '<math.h>' or provide a declaration of 'sqrtl' 2 | #include <stdlib.h> +++ |+#include <math.h> 3 | main.c:13:12: warning: incompatible implicit declaration of built-in function 'sqrtl' [-Wbuiltin-declaration-mismatch] 13 | l=(sqrtl(8*finalpoz-7)+1)/2; | ^~~~~ main.c:13:12: note: include '<math.h>' or provide a declaration of 'sqrtl' main.c:12:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | fscanf(fin, "%lld", &finalpoz); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~