Compilare: main.cpp: In function 'int main()': main.cpp:75:19: warning: 'r1' may be used uninitialized [-Wmaybe-uninitialized] 75 | cnt=r2-r1+1; | ~~^~~ main.cpp:62:29: note: 'r1' was declared here 62 | int st=0,dr=n-1,r1,r2=n; | ^~ main.cpp:52:19: warning: 'r2' may be used uninitialized [-Wmaybe-uninitialized] 52 | cnt=r1-r2+1; | ~~^~~ main.cpp:39:34: note: 'r2' was declared here 39 | int st=0,dr=n-1,r1=n,r2; | ^~