Compilare: main.cpp: In function 'int main()': main.cpp:14:63: warning: variable 'p2' set but not used [-Wunused-but-set-variable] int n, s = 0, s1 = -1000, s2 = -1000, s3 = -1000, p1 = 0, p2 = 0, p3 = 0, sum2 = 0, sum3 = 0; ^~ main.cpp:14:71: warning: variable 'p3' set but not used [-Wunused-but-set-variable] int n, s = 0, s1 = -1000, s2 = -1000, s3 = -1000, p1 = 0, p2 = 0, p3 = 0, sum2 = 0, sum3 = 0; ^~