Compilare: user.cpp: In function ‘int poz(int, int, int)’: user.cpp:13:14: warning: unused variable ‘i’ [-Wunused-variable] long int i,j,poz=-1,min;/* ^ user.cpp:13:16: warning: unused variable ‘j’ [-Wunused-variable] long int i,j,poz=-1,min;/* ^ user.cpp: In function ‘int main()’: user.cpp:67:22: warning: unused variable ‘lg’ [-Wunused-variable] long int i,j,max,lg,lm,lmax,cmax,vo,vp,ci,li,ret,np,l,c; ^ user.cpp:67:25: warning: unused variable ‘lm’ [-Wunused-variable] long int i,j,max,lg,lm,lmax,cmax,vo,vp,ci,li,ret,np,l,c; ^ user.cpp:67:41: warning: unused variable ‘vp’ [-Wunused-variable] long int i,j,max,lg,lm,lmax,cmax,vo,vp,ci,li,ret,np,l,c; ^ user.cpp:67:44: warning: variable ‘ci’ set but not used [-Wunused-but-set-variable] long int i,j,max,lg,lm,lmax,cmax,vo,vp,ci,li,ret,np,l,c; ^ user.cpp:67:47: warning: variable ‘li’ set but not used [-Wunused-but-set-variable] long int i,j,max,lg,lm,lmax,cmax,vo,vp,ci,li,ret,np,l,c; ^ user.cpp: In function ‘void exec()’: user.cpp:173:21: warning: unused variable ‘merge’ [-Wunused-variable] int n1,n2,v1,v2,merge; ^ user.cpp:177:27: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result] system("COLOR 4F"); ^ user.cpp:194:41: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result] if(merge){system("COLOR 2F"); ^ user.cpp:197:35: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result] system("COLOR 5F"); ^ user.cpp: In function ‘int main()’: user.cpp:134:20: warning: ‘cmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] ret=poz(l,c,vo); ^ user.cpp:134:20: warning: ‘lmax’ may be used uninitialized in this function [-Wmaybe-uninitialized]