Compilare: main.cpp: In function 'int main()': main.cpp:12:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 12 | for (int c = 0; c < case_count; ++c) { | ~~^~~~~~~~~~~~ main.cpp:16:22: warning: unused variable 'prod' [-Wunused-variable] 16 | unsigned int prod[M][N], rmq[M][N][logM][logN]; | ^~~~