Borderou de evaluare (job #747869)

Compilare: main.c: In function 'binet': main.c:8:14: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 8 | x=(1+sqrt(5))/2; | ^~~~ main.c:2:1: note: include '<math.h>' or provide a declaration of 'sqrt' 1 | #include <stdio.h> +++ |+#include <math.h> 2 | main.c:8:14: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 8 | x=(1+sqrt(5))/2; | ^~~~ main.c:8:14: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:9:16: warning: implicit declaration of function 'round' [-Wimplicit-function-declaration] 9 | return round((pow(x, n)-pow(-1/x, n))/sqrt(5)); | ^~~~~ main.c:9:16: note: include '<math.h>' or provide a declaration of 'round' main.c:9:16: warning: incompatible implicit declaration of built-in function 'round' [-Wbuiltin-declaration-mismatch] main.c:9:16: note: include '<math.h>' or provide a declaration of 'round' main.c:9:23: warning: implicit declaration of function 'pow' [-Wimplicit-function-declaration] 9 | return round((pow(x, n)-pow(-1/x, n))/sqrt(5)); | ^~~ main.c:9:23: note: include '<math.h>' or provide a declaration of 'pow' main.c:9:23: warning: incompatible implicit declaration of built-in function 'pow' [-Wbuiltin-declaration-mismatch] main.c:9:23: note: include '<math.h>' or provide a declaration of 'pow' main.c: In function 'main': main.c:17:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 17 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~