Compilare: main.cpp: In function 'int main()': main.cpp:26:21: warning: unused variable 'poz' [-Wunused-variable] int t , n , i , poz , p1 , val , x; ^~~ main.cpp:26:27: warning: unused variable 'p1' [-Wunused-variable] int t , n , i , poz , p1 , val , x; ^~ main.cpp:26:32: warning: unused variable 'val' [-Wunused-variable] int t , n , i , poz , p1 , val , x; ^~~ main.cpp:27:21: warning: unused variable 'st' [-Wunused-variable] long long sol , st; ^~ main.cpp:28:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&t); ^ main.cpp:30:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&n); ^ main.cpp:32:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&v[i]); ^