Compilare: main.cpp: In function 'int main()': main.cpp:9:12: warning: unused variable 'k' [-Wunused-variable] long long k,mxc=0,n,m,a,b,i,j=0,t; ^ main.cpp:9:14: warning: unused variable 'mxc' [-Wunused-variable] long long k,mxc=0,n,m,a,b,i,j=0,t; ^~~ main.cpp:9:20: warning: unused variable 'n' [-Wunused-variable] long long k,mxc=0,n,m,a,b,i,j=0,t; ^ main.cpp:9:22: warning: unused variable 'm' [-Wunused-variable] long long k,mxc=0,n,m,a,b,i,j=0,t; ^ main.cpp:9:30: warning: unused variable 'j' [-Wunused-variable] long long k,mxc=0,n,m,a,b,i,j=0,t; ^