Eroare de compilare: user.cpp:2:13: error: "1" may not appear in macro parameter list #define BIT(1<<(k)) ^ user.cpp: In function ‘int main()’: user.cpp:12:24: error: ‘scan’ was not declared in this scope scan("%d%d", &n, &m); ^ user.cpp:13:22: warning: left operand of comma operator has no effect [-Wunused-value] for(int i = 0; i < n, i++){ ^ user.cpp:13:30: error: expected ‘;’ before ‘)’ token for(int i = 0; i < n, i++){ ^ user.cpp:14:26: warning: left operand of comma operator has no effect [-Wunused-value] for(int i = 0; i < m, i++){ ^ user.cpp:14:34: error: expected ‘;’ before ‘)’ token for(int i = 0; i < m, i++){ ^ user.cpp:15:36: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=] scanf("%d", tabla[n][m]); ^ user.cpp:18:29: error: ‘BIT’ was not declared in this scope for(int p = 0; p < BIT(n); p++){ ^ user.cpp:23:21: error: ‘c’ was not declared in this scope if((c & BIT(I)) != 0){ ^ user.cpp:23:29: error: ‘I’ was not declared in this scope if((c & BIT(I)) != 0){ ^ user.cpp:34:17: error: ‘sc’ was not declared in this scope sc -= 2* scol[j]; ^ user.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("flip.in" , "r", stdin ); ^ user.cpp:11:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("flip.out", "w", stdout); ^ user.cpp:15:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", tabla[n][m]); ^