Compilare: main.cpp: In function 'void read()': main.cpp:14:9: warning: unused variable 'i' [-Wunused-variable] 14 | int i = 0; | ^ main.cpp:18:11: warning: 'char* strcpy(char*, const char*)' accessing between 1 and 100001 bytes at offsets 1 and 0 may overlap up to 100000 bytes at offset [1, 100000] [-Wrestrict] 18 | strcpy(b + 1, b); | ~~~~~~^~~~~~~~~~