Compilare: main.cpp: In function 'bool C()': main.cpp:45:41: warning: suggest parentheses around assignment used as truth value [-Wparentheses] else if (sir[q]='1' && sir [q+1]=='2') ^ main.cpp: In function 'int main()': main.cpp:60:10: warning: unused variable 'q' [-Wunused-variable] { int q=0; ^ main.cpp:56:9: warning: unused variable 'spatiu' [-Wunused-variable] char spatiu; ^~~~~~ main.cpp:58:9: warning: unused variable 'ok' [-Wunused-variable] bool ok; ^~ main.cpp: In function 'bool C()': main.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type] } ^