Compilare: main.cpp: In function 'int main()': main.cpp:13:12: warning: unused variable 'a' [-Wunused-variable] 13 | int n, a, b, c, p1, p2, p3, i, j; | ^ main.cpp:13:15: warning: unused variable 'b' [-Wunused-variable] 13 | int n, a, b, c, p1, p2, p3, i, j; | ^ main.cpp:13:21: warning: unused variable 'p1' [-Wunused-variable] 13 | int n, a, b, c, p1, p2, p3, i, j; | ^~ main.cpp:13:25: warning: unused variable 'p2' [-Wunused-variable] 13 | int n, a, b, c, p1, p2, p3, i, j; | ^~ main.cpp:13:29: warning: unused variable 'p3' [-Wunused-variable] 13 | int n, a, b, c, p1, p2, p3, i, j; | ^~