Compilare: main.cpp: In function 'int main()': main.cpp:12:18: warning: unused variable 'st' [-Wunused-variable] int i,j,x,dr,st,numar,k,mij; ^~ main.cpp:12:21: warning: unused variable 'numar' [-Wunused-variable] int i,j,x,dr,st,numar,k,mij; ^~~~~ main.cpp:12:29: warning: unused variable 'mij' [-Wunused-variable] int i,j,x,dr,st,numar,k,mij; ^~~ main.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("divprim.in","r",stdin); ^ main.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("divprim.out","w",stdout); ^ main.cpp:27:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^ main.cpp:30:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&dr,&k); ^