Compilare: user.cpp: In function ‘void apdeit(int, int)’: user.cpp:6:16: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] #define ub(x) x&(x-1) ^ user.cpp:22:28: note: in expansion of macro ‘ub’ for(i=poz;i<=npos;i+=i-ub(i)) ^ user.cpp: In function ‘int main()’: user.cpp:77:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j+1<v[i].size();j++) ^ user.cpp:82:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<sp.size();j++) ^ user.cpp:44:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spectacole.in","r",stdin); ^ user.cpp:45:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spectacole.out","w",stdout); ^ user.cpp:46:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ user.cpp:49:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^ user.cpp:53:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&b[i]); ^ user.cpp:57:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&s[i],&x[i],&y[i]); ^