Compilare: main.cpp: In function 'int verif(int)': main.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[poz].size();++i) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:33:15: warning: unused variable 't' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:17: warning: unused variable 's' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:21: warning: unused variable 'cr' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~ main.cpp:33:30: warning: unused variable 'c' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:32: warning: unused variable 'mx1' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:38: warning: unused variable 'mx2' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:44: warning: unused variable 'cnt' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:50: warning: unused variable 'pz1' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:54: warning: unused variable 'pz2' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:58: warning: unused variable 'kk' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~ main.cpp:33:63: warning: unused variable 'pas' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~ main.cpp:33:73: warning: unused variable 'j' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:75: warning: unused variable 'x' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:77: warning: unused variable 'y' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^ main.cpp:33:79: warning: unused variable 'cj1' [-Wunused-variable] long long t,s=0,cr,i,a,b,c,mx1=0,mx2=0,cnt=0,pz1,pz2,kk=0,pas=1<<20,j,x,y,cj1,cj2,n,m,k; ^~~