Borderou de evaluare (job #812158)

Compilare: main.cpp: In function 'int main()': main.cpp:52:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 52 | while(j<=st.size()-2 && (st.at(j)!=st.at(j+1)-1)) | ~^~~~~~~~~~~~~ main.cpp:55:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 55 | while(j<=st.size()-2 && (st.at(j)==st.at(j+1)-1)) | ~^~~~~~~~~~~~~ main.cpp:58:13: warning: statement has no effect [-Wunused-value] 58 | for(k; k<=j; k++) | ^ main.cpp:71:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 71 | for(int i=0; i<st.size(); i++) | ~^~~~~~~~~~