Compilare: user.cpp: In function ‘int main()’: user.cpp:125:50: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%ld %ld %ld %ld %ld\n",&x0,&a,&b,&m,&q); ^ user.cpp:125:50: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:125:50: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:125:50: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 5 has type ‘long long int*’ [-Wformat=] user.cpp:125:50: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 6 has type ‘long long int*’ [-Wformat=] user.cpp:152:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<qq.size();i++){ ^ user.cpp:122:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sir4.in","r",stdin); ^ user.cpp:123:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sir4.out","w",stdout); ^ user.cpp:125:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld %ld %ld %ld\n",&x0,&a,&b,&m,&q); ^ user.cpp: In member function ‘void bNumber::getFile()’: user.cpp:32:22: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s+1); ^ /tmp/cchI2uC7.o: In function `main': user.cpp:(.text.startup+0x14b): warning: the `gets' function is dangerous and should not be used.