Compilare: main.cpp: In function 'bool check(int, int, int, int, int, int, int, int)': main.cpp:51:16: warning: comparison of constant '2' with boolean expression is always true [-Wbool-compare] 51 | if ( paralel != 2 ) { | ~~~~~~~~^~~~ main.cpp: In function 'int main()': main.cpp:71:9: warning: unused variable 'a' [-Wunused-variable] 71 | float a, b; | ^ main.cpp:71:12: warning: unused variable 'b' [-Wunused-variable] 71 | float a, b; | ^