Compilare: user.cpp: In function ‘int main()’: user.cpp:4:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("placare.out","w",stdout); ^ user.cpp:5:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("placare.in","r",stdin); ^ 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:10:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^ user.cpp:18:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&A[dim]); ^ user.cpp:20:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&t); ^ user.cpp:29:66: warning: array subscript is above array bounds [-Warray-bounds] while(placare[2][col]) { printf("%d ",placare[1][col]); placare[2][col]--; col++; } ^ user.cpp:29:66: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:29:16: warning: array subscript is above array bounds [-Warray-bounds] while(placare[2][col]) { printf("%d ",placare[1][col]); placare[2][col]--; col++; } ^ user.cpp:31:68: warning: array subscript is above array bounds [-Warray-bounds] else if(k<0) { k=k*(-1); printf("%d ",k); placare[1][col]=placare[2][col]=k; col++; } ^