Compilare: main.cpp: In function 'void add(int*, int*)': main.cpp:16:9: warning: unused variable 'aux' [-Wunused-variable] int aux[31] = {0}, i, k, kx, ky, p; ^~~ main.cpp:16:27: warning: unused variable 'k' [-Wunused-variable] int aux[31] = {0}, i, k, kx, ky, p; ^ main.cpp: In function 'int main()': main.cpp:80:15: warning: unused variable 'i' [-Wunused-variable] int A, B, i, k, ka, kb, p; ^ main.cpp:80:18: warning: unused variable 'k' [-Wunused-variable] int A, B, i, k, ka, kb, p; ^ main.cpp:80:29: warning: unused variable 'p' [-Wunused-variable] int A, B, i, k, ka, kb, p; ^