Compilare: user.cpp: In function ‘int main()’: user.cpp:42:16: warning: statement has no effect [-Wunused-value] for(pozgres;pozgres<=n;pozgres++){ ^ user.cpp:12:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d ",&n); ^ user.cpp:36:15: warning: ‘elgres’ may be used uninitialized in this function [-Wmaybe-uninitialized] j=elgres+1; ^