Compilare: user.cpp: In function ‘int NOT()’: user.cpp:27:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] } else f = tab[ s[l][p++] ]; ^ user.cpp: In function ‘int main()’: user.cpp:93:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(i = 0; i < lg[0]; ++i) ap0[ s[0][i] ] = 1; ^ user.cpp:94:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(i = 0; i < lg[1]; ++i) ap1[ s[1][i] ] = 1; ^ user.cpp:101:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] if( ap0[i] && ap1[i] ) f[ ++f[0] ] = i; ^ user.cpp:105:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(x = i, j = 1; j <= f[0]; ++j, x>>=1) tab[ f[j] ] = x&1; ^ user.cpp:75:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("logic.in","r",stdin); ^ user.cpp:76:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("logic.out","w",stdout); ^ user.cpp:80:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&T); ^ user.cpp:83:31: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(temp,NMax,stdin); ^ user.cpp:87:31: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(temp,NMax,stdin); ^