Compilare: main.cpp: In function 'int main()': main.cpp:43:1: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 43 | else | ^~~~ main.cpp:45:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 45 | return 0; | ^~~~~~ main.cpp:37:7: warning: unused variable 'j' [-Wunused-variable] 37 | int i,j,ans=0; | ^ main.cpp:37:9: warning: unused variable 'ans' [-Wunused-variable] 37 | int i,j,ans=0; | ^~~