Eroare de compilare: user.cpp:9:35: error: ‘unsigned int index’ redeclared as different kind of symbol unsigned int len = 1, leng, lMAX, index; ^ In file included from user.cpp:3:0: /usr/include/string.h:477:1: note: previous declaration ‘const char* index(const char*, int)’ index (const char *__s, int __c) __THROW ^ user.cpp: In function ‘void Solve1()’: user.cpp:20:21: warning: unused variable ‘j’ [-Wunused-variable] unsigned int i, j; ^