Compilare: main.cpp: In function 'int main()': main.cpp:21:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 21 | else | ^~~~ main.cpp:26:7: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 26 | cout<<(long long)(a%m*b%m*c%m)-(a*b)%m; | ^~~~