Compilare: main.cpp: In function 'void fill_table()': main.cpp:21:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(; i < n; i++) ~~^~~ main.cpp:24:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < p; j++) ~~^~~ main.cpp:26:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(var == p) ~~~~^~~~ main.cpp:36:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < p; j++) ~~^~~ main.cpp:20:24: warning: unused variable 'z' [-Wunused-variable] int j, i = 0, var, z, k; ^ main.cpp:20:27: warning: unused variable 'k' [-Wunused-variable] int j, i = 0, var, z, k; ^ main.cpp: In function 'int main()': main.cpp:42:9: warning: unused variable 'z' [-Wunused-variable] int z, k; ^ main.cpp:42:12: warning: unused variable 'k' [-Wunused-variable] int z, k; ^