Compilare: user.cpp: In function ‘void lee(int, int, int (*)[102])’: user.cpp:16:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘int main()’: user.cpp:45:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rj.in","r",stdin); ^ user.cpp:47:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%c",&k,&l,&o); ^ user.cpp:54:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&o); ^ user.cpp:83:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c/n",&o); ^ user.cpp:96:29: warning: ‘ym’ may be used uninitialized in this function [-Wmaybe-uninitialized] fo<<mm<<" "<<xm<<" "<<ym<<"\n"; ^ user.cpp:96:20: warning: ‘xm’ may be used uninitialized in this function [-Wmaybe-uninitialized] fo<<mm<<" "<<xm<<" "<<ym<<"\n"; ^ user.cpp:86:17: warning: ‘d’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee(c,d,m); ^ user.cpp:86:17: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:85:17: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee(a,b,s); ^ user.cpp:85:17: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized]