Compilare: user.cpp: In function ‘void genereaza()’: user.cpp:96:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(s_a);i++) ~^~~~~~~~~~~~ user.cpp:101:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(s_b);i++) ~^~~~~~~~~~~~ user.cpp:106:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(s_c);i++) ~^~~~~~~~~~~~ user.cpp: In function ‘void display(std::vector<int>)’: user.cpp:116:1: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(x.size()==0) ^~ user.cpp:118:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ for(int i=0;i<x.size();i++) ^~~ user.cpp:118:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<x.size();i++) ~^~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:231:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1034]’ [-Wformat=] scanf("%s",&s_a); ^ user.cpp:232:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1034]’ [-Wformat=] scanf("%s",&s_b); ^ user.cpp:233:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1034]’ [-Wformat=] scanf("%s",&s_c); ^ user.cpp:224:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("entropy.in","r",stdin); ^ user.cpp:225:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("entropy.out","w",stdout); ^ user.cpp:227:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&t); ^ user.cpp:231:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s_a); ^ user.cpp:232:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s_b); ^ user.cpp:233:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s_c); ^