Compilare: user.cpp: In function ‘int main()’: user.cpp:88:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘aa’ [-Wformat=] printf("%d ",v[i]); ^ user.cpp:93:31: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘aa’ [-Wformat=] printf("%d ",v2[j]); ^ user.cpp:98:22: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘aa’ [-Wformat=] printf("%d ",v[i]); ^ user.cpp:100:19: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘aa’ [-Wformat=] printf("%d ",v2[j]); ^ user.cpp:6:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] {freopen ("interclasare.in","r",stdin); ^ user.cpp:7:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("interclasare.out","w",stdout); ^ user.cpp:9:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i].x); ^ user.cpp:12:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^ user.cpp:14:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v2[i].x); ^