Compilare: main.cpp:11:17: warning: overflow in implicit constant conversion [-Woverflow] const int INF = 1e10 ; ^~~~ main.cpp: In function 'int main()': main.cpp:60:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d", &n, &q) ; ^ main.cpp:62:44: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i][0]) ; ^ main.cpp:65:53: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d ", &v[i][j]) ; ^ main.cpp:69:57: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d %d", &type, &fi, &se) ; ^