Compilare: user.cpp:48:1: warning: "/*" within comment [-Wcomment] /*for(i=1;i<=n;i++) ^ user.cpp: In function ‘int main()’: user.cpp:25:10: warning: unused variable ‘cont’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:32: warning: unused variable ‘x’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:34: warning: unused variable ‘y’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:36: warning: unused variable ‘p’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:38: warning: unused variable ‘u’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:40: warning: unused variable ‘x1’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:25:43: warning: unused variable ‘y1’ [-Wunused-variable] {int i,j,cont,r=0,g=0,b=0,mini,x,y,p,u,x1,y1; ^ user.cpp:86:30: warning: ‘mini’ is used uninitialized in this function [-Wuninitialized] out<<r<<" "<<g<<" "<<b<<" "<<mini<<'\n'; ^