Eroare de compilare: user.cpp:11:70: error: ‘u32 index [256]’ redeclared as different kind of symbol u32 N, A, B, C, v[10000000], w[10000000], frequence[256]{}, index[256]; ^ In file included from /usr/include/c++/5/cstring:42:0, from user.cpp:3: /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 ‘i32 main()’: user.cpp:40:55: warning: operation on ‘i’ may be undefined [-Wsequence-point] v[--i] = (u64(v[-~i]) * A + B) % 914107849; ^ user.cpp:47:56: warning: operation on ‘i’ may be undefined [-Wsequence-point] v[--i] = (u64(v[-~i]) * A + B) % 2095480566; ^ user.cpp:54:56: warning: operation on ‘i’ may be undefined [-Wsequence-point] v[--i] = (u64(v[-~i]) * A + B) % 1869500027; ^ user.cpp:67:12: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[0] = ~0; ^ user.cpp:71:39: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]); ^ user.cpp:71:52: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]); ^ user.cpp:73:53: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != N; ++i) w[++index[v[i] & 255]] = v[i]; ^ user.cpp:76:12: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[0] = ~0; memset(frequence, 0, 1024); ^ user.cpp:80:39: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]); ^ user.cpp:80:52: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]); ^ user.cpp:82:58: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != N; ++i) v[++index[w[i] >> 8 & 255]] = w[i]; ^ user.cpp:85:12: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[0] = ~0; memset(frequence, 0, 1024); ^ user.cpp:89:39: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]); ^ user.cpp:89:52: error: invalid types ‘<unresolved overloaded function type>[u32 {aka unsigned int}]’ for array subscript for(u32 i = 0; i != 256; index[++i] = index[~-i] + frequence[~-i]);