Compilare: main.cpp: In function 'int main()': main.cpp:37:9: warning: unused variable 's1' [-Wunused-variable] int s1=s[(j+p)/2]-s[p-1]; ^~ main.cpp:38:9: warning: unused variable 's2' [-Wunused-variable] int s2=s[j]-s[(j+p)/2]; ^~ main.cpp:17:9: warning: unused variable 'mij' [-Wunused-variable] int mij,rasp; ^~~ main.cpp:17:13: warning: variable 'rasp' set but not used [-Wunused-but-set-variable] int mij,rasp; ^~~~