Compilare: main.cpp: In function 'int main()': main.cpp:36:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lapte.in","r",stdin); ^ main.cpp:37:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lapte.out","w",stdout); ^ main.cpp:38:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&l); ^ main.cpp:40:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&mat[1][i][1],&mat[1][i][2]); ^ main.cpp: In function 'void update(int)': main.cpp:29:33: warning: array subscript is above array bounds [-Warray-bounds] v[1][i][j][2]=lt2; ~~~~~~~~~~~~^ main.cpp: In function 'int main()': main.cpp:52:75: warning: array subscript is above array bounds [-Warray-bounds] v[2][i][j][1]=v[1][i][j][1],v[2][i][j][2]=v[1][i][j][2]; ~~~~~~~~~~~~^ main.cpp:52:61: warning: array subscript is above array bounds [-Warray-bounds] v[2][i][j][1]=v[1][i][j][1],v[2][i][j][2]=v[1][i][j][2]; ~~~~~~~~~~~~^ main.cpp:62:36: warning: array subscript is above array bounds [-Warray-bounds] mat[2][cn][2]=v[2][cn][l][2]; ~~~~~~~~~~~~~^