Compilare: main.cpp: In function 'void citire()': main.cpp:84:20: warning: unused variable 'aux' [-Wunused-variable] 84 | intrus aux; | ^~~ main.cpp:81:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 81 | for(int i = 1; i <= n; i ++) | ^~~ main.cpp:92:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 92 | sol += nr; | ^~~ main.cpp: In function 'void ciur()': main.cpp:38:14: warning: iteration 499998 invokes undefined behavior [-Waggressive-loop-optimizations] 38 | c[i] = 1; | ~~~~~^~~ main.cpp:37:22: note: within this loop 37 | for(int i = 4; i <= 1000000; i += 2) | ~~^~~~~~~~~~