Compilare: main.cpp: In function 'int main()': main.cpp:37:13: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[2000010]' [-Wformat=] 37 | scanf("%s", &a); | ~^ ~~ | | | | | char (*)[2000010] | char* main.cpp:38:13: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[2000010]' [-Wformat=] 38 | scanf("%s", &b); | ~^ ~~ | | | | | char (*)[2000010] | char*