Borderou de evaluare (job #755528)

Compilare: main.cpp: In function 'int calculate(std::__cxx11::list<int>)': main.cpp:13:13: warning: unused variable 'i' [-Wunused-variable] 13 | int i = 0, psum = 0, flag = 0, x; | ^ main.cpp:13:30: warning: unused variable 'flag' [-Wunused-variable] 13 | int i = 0, psum = 0, flag = 0, x; | ^~~~ main.cpp: In function 'int main()': main.cpp:154:20: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 154 | if (s[i] - '0' < 0 || s[i] - '0' > 9) | ^