Compilare: user.cpp: In function ‘int main()’: user.cpp:121:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:129:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &cap); ^ user.cpp:141:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &x, &y, &cap); ^ user.cpp:150:56: warning: array subscript is above array bounds [-Warray-bounds] addEdge(idx[y][maxT - 1], idx[x][maxT], cap); ^