Borderou de evaluare (job #734162)

Compilare: main.c: In function 'main': main.c:24:24: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 24 | if(i*i<=sum && sqrt(sum-i*i)==(long long)sqrt(sum-i*i)) | ^~~~ main.c:3:1: note: include '<math.h>' or provide a declaration of 'sqrt' 2 | #include <stdlib.h> +++ |+#include <math.h> 3 | main.c:24:24: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 24 | if(i*i<=sum && sqrt(sum-i*i)==(long long)sqrt(sum-i*i)) | ^~~~ main.c:24:24: note: include '<math.h>' or provide a declaration of 'sqrt' main.c:9:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~ main.c:15:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d", &nr); | ^~~~~~~~~~~~~~~~~~~~~~