Compilare: main.cpp: In function 'int main()': main.cpp:62:17: warning: unused variable 'left' [-Wunused-variable] int n,k,i,j,left,dr,nr,elem; ^~~~ main.cpp:62:22: warning: unused variable 'dr' [-Wunused-variable] int n,k,i,j,left,dr,nr,elem; ^~ main.cpp:62:25: warning: unused variable 'nr' [-Wunused-variable] int n,k,i,j,left,dr,nr,elem; ^~ main.cpp:62:28: warning: unused variable 'elem' [-Wunused-variable] int n,k,i,j,left,dr,nr,elem; ^~~~ main.cpp:63:25: warning: unused variable 'maxi' [-Wunused-variable] long long s,sol,sum,maxi; ^~~~ main.cpp:64:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d%lld",&n,&k,&s); ^ main.cpp:66:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&v[i]); ^ main.cpp: In function 'void transfer(int, int)': main.cpp:51:20: warning: 'left' may be used uninitialized in this function [-Wmaybe-uninitialized] secv[i].st = left; ~~~~~~~~~~~^~~~~~ main.cpp:46:21: warning: 'right' may be used uninitialized in this function [-Wmaybe-uninitialized] st[elem].dr = right; ~~~~~~~~~~~~^~~~~~~ main.cpp: In function 'int main()': main.cpp:75:27: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized] while (j-1 && sum + v[j-1] <= s){ ~~~~^~~~~~~~