Compilare: user.cpp: In function ‘int main()’: user.cpp:26:15: warning: unused variable ‘d’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:17: warning: variable ‘suma’ set but not used [-Wunused-but-set-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:22: warning: unused variable ‘st’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:25: warning: unused variable ‘dr’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:28: warning: unused variable ‘mij’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:32: warning: unused variable ‘flag’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:37: warning: unused variable ‘distanta’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:26:46: warning: unused variable ‘orase’ [-Wunused-variable] int n,k,i,d,suma,st,dr,mij,flag,distanta,orase; ^ user.cpp:29:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&k); ^ user.cpp:32:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^