Compilare: user.cpp: In function ‘int main()’: user.cpp:33:6: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int ok,i,num,st,min,poz,rz,crossp,t1,t2,t3,t4,t5,t6,j,n; ^ user.cpp:33:11: warning: variable ‘num’ set but not used [-Wunused-but-set-variable] int ok,i,num,st,min,poz,rz,crossp,t1,t2,t3,t4,t5,t6,j,n; ^ user.cpp:33:18: warning: unused variable ‘min’ [-Wunused-variable] int ok,i,num,st,min,poz,rz,crossp,t1,t2,t3,t4,t5,t6,j,n; ^ user.cpp:33:22: warning: unused variable ‘poz’ [-Wunused-variable] int ok,i,num,st,min,poz,rz,crossp,t1,t2,t3,t4,t5,t6,j,n; ^ user.cpp:31:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi2.in","r",stdin); ^ user.cpp:32:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi2.out","w",stdout); ^ user.cpp:36:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:39:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d%d",&t1,&t2,&t3,&t4,&t5,&t6); ^ user.cpp:47:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&t1,&t2); ^ user.cpp:33:26: warning: ‘rz’ may be used uninitialized in this function [-Wmaybe-uninitialized] int ok,i,num,st,min,poz,rz,crossp,t1,t2,t3,t4,t5,t6,j,n; ^