Compilare: main.cpp: In function 'int main()': main.cpp:52:16: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=r+1; ~^~ main.cpp:20:9: note: 'r' was declared here int l,r; ^ main.cpp:54:16: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=l-1; ~^~ main.cpp:20:7: note: 'l' was declared here int l,r; ^ main.cpp:52:16: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=r+1; ~^~ main.cpp:20:9: note: 'r' was declared here int l,r; ^ main.cpp:54:16: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=l-1; ~^~ main.cpp:20:7: note: 'l' was declared here int l,r; ^ main.cpp:52:16: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=r+1; ~^~ main.cpp:20:9: note: 'r' was declared here int l,r; ^ main.cpp:54:16: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=l-1; ~^~ main.cpp:20:7: note: 'l' was declared here int l,r; ^ main.cpp:52:16: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=r+1; ~^~ main.cpp:20:9: note: 'r' was declared here int l,r; ^ main.cpp:54:16: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] currptr=l-1; ~^~ main.cpp:20:7: note: 'l' was declared here int l,r; ^ main.cpp:52:16: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]