Compilare: main.cpp: In function 'int main()': main.cpp:12:41: warning: unused variable 'root' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~~ main.cpp:12:46: warning: unused variable 'm' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^ main.cpp:12:48: warning: unused variable 'w' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^ main.cpp:12:56: warning: unused variable 'k' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^ main.cpp:12:60: warning: unused variable 'pas' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~ main.cpp:12:74: warning: unused variable 'cnt' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~ main.cpp:12:80: warning: unused variable 'mn' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~ main.cpp:12:85: warning: unused variable 'nr1' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~ main.cpp:12:91: warning: unused variable 'nr2' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~ main.cpp:12:97: warning: unused variable 'mx' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~ main.cpp:12:102: warning: unused variable 'catc' [-Wunused-variable] long long cer,a,b,t=0,x=0,y=0,z=0,n,root,m,w,i,j=0,k=0,pas=1<<15,s=0,cnt=0,mn=0,nr1=0,nr2=0,mx=0,catc=0,rz=0,e; ^~~~