Compilare: user.cpp: In function ‘int main()’: user.cpp:7:31: 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:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rj.out","w",stdout); ^ user.cpp:9:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ user.cpp:10:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ user.cpp:18:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&c); ^ user.cpp:65:18: warning: array subscript is above array bounds [-Warray-bounds] coada[dmin][2]=cr; ^ user.cpp:75:46: warning: array subscript is above array bounds [-Warray-bounds] if (a[coada[dmin][1]-1][coada[dmin][2]]==-2) ^ user.cpp:78:41: warning: array subscript is above array bounds [-Warray-bounds] coada[dmax][2]=coada[dmin][2]; ^ user.cpp:78:26: warning: array subscript is above array bounds [-Warray-bounds] coada[dmax][2]=coada[dmin][2]; ^ user.cpp:79:78: warning: array subscript is above array bounds [-Warray-bounds] a[coada[dmax][1]][coada[dmax][2]]=a[coada[dmin][1]][coada[dmin][2]]+1; ^ user.cpp:82:46: warning: array subscript is above array bounds [-Warray-bounds] if (a[coada[dmin][1]+1][coada[dmin][2]]==-2) ^ user.cpp:85:41: warning: array subscript is above array bounds [-Warray-bounds] coada[dmax][2]=coada[dmin][2]; ^ user.cpp:85:26: warning: array subscript is above array bounds [-Warray-bounds] coada[dmax][2]=coada[dmin][2]; ^ user.cpp:86:78: warning: array subscript is above array bounds [-Warray-bounds] a[coada[dmax][1]][coada[dmax][2]]=a[coada[dmin][1]][coada[dmin][2]]+1; ^ user.cpp:89:44: warning: array subscript is above array bounds [-Warray-bounds] if (a[coada[dmin][1]][coada[dmin][2]-1]==-2) ^ user.cpp:92:41: warning: array subscript is above array bounds [-Warray-bounds] coada[dmax][2]=coada[dmin][2]-1; ^ user.cpp:92:26: warning: array subscript is above array bounds [-Warray-bounds]