Compilare: user.cpp: In function ‘void initialize()’: user.cpp:16:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<result.size(); i++) { ^ user.cpp:20:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<reversee.size(); i++) { ^ user.cpp: In function ‘void initialize_start()’: user.cpp:32:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<result.size(); i++) { ^ user.cpp:37:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<reversee.size(); i++) { ^ user.cpp: In function ‘void resolve(int, int)’: user.cpp:54:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<values.size(); i++) { ^ user.cpp:57:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<containers.size(); j++) { ^ user.cpp: In function ‘void doTest()’: user.cpp:86:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<rezz.size();j++){ ^ user.cpp:70:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:76:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&val); ^ user.cpp: In function ‘int main()’: user.cpp:96:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("piese3.in","r",stdin); ^ user.cpp:97:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "piese3.out", "w", stdout); ^ user.cpp:98:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^