Eroare de compilare: user.cpp: In function ‘void doit(int, int)’: user.cpp:8:20: error: ‘n’ was not declared in this scope for(int i=1;i<=n;++i){ ^ user.cpp:9:9: error: ‘m’ was not declared in this scope m[v1[q]][i]=(m[v1[q]][i]==-1)?qq:m[v1[q]][i]; ^ user.cpp:9:11: error: ‘v1’ was not declared in this scope m[v1[q]][i]=(m[v1[q]][i]==-1)?qq:m[v1[q]][i]; ^ user.cpp:10:14: error: ‘v2’ was not declared in this scope m[i][v2[q]]=(m[i][v2[q]]==-1)?qq:m[i][v2[q]]; ^ user.cpp: In function ‘int main()’: user.cpp:16:27: warning: unused variable ‘t’ [-Wunused-variable] int v1[1002],v2[1002],t=0,n,m[1002][1002],a; ^