Compilare: main.cpp: In function 'int main()': main.cpp:9:21: warning: unused variable 't' [-Wunused-variable] int sc,smax,x,n,t=2,smin=1000000,st=0,drmax=0,stmax=0,k; ^ main.cpp:9:25: warning: unused variable 'smin' [-Wunused-variable] int sc,smax,x,n,t=2,smin=1000000,st=0,drmax=0,stmax=0,k; ^~~~ main.cpp:15:9: warning: 'sc' may be used uninitialized in this function [-Wmaybe-uninitialized] if(sc<0) ^~