Borderou de evaluare (job #636614)

Compilare: main.cpp: In function 'int main()': main.cpp:15:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 15 | if(a[i]!=a[n+1-i]) | ^ main.cpp:45:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 45 | for(i=sta;i<al.size();i+=2) | ~^~~~~~~~~~ main.cpp:47:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 47 | for(i=stn;i<ng.size();i+=2) | ~^~~~~~~~~~