Compilare: main.cpp: In function 'int main()': main.cpp:75:42: warning: left operand of comma operator has no effect [-Wunused-value] sc=max(max(s1, s2), s3)-min((s1, s2), s3); ^~ main.cpp:34:26: warning: variable 'smin' set but not used [-Wunused-but-set-variable] int i, x, j, p1, p2, smin, s1, s2, s3, k=1, sc, sol ; ^~~~ main.cpp:34:44: warning: unused variable 'k' [-Wunused-variable] int i, x, j, p1, p2, smin, s1, s2, s3, k=1, sc, sol ; ^