Compilare: main.cpp: In function 'int main()': main.cpp:27:51: warning: unused variable 'd' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^ main.cpp:27:59: warning: unused variable 'dr' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~ main.cpp:27:63: warning: unused variable 'st' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~ main.cpp:27:67: warning: unused variable 'ok' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~ main.cpp:27:71: warning: unused variable 'mij' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~~ main.cpp:27:84: warning: unused variable 'sol2' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~~~ main.cpp:27:92: warning: unused variable 'delta' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~~~~ main.cpp:27:99: warning: unused variable 'maxx' [-Wunused-variable] int n, k, i, j, num=0, nr1=0, nr2=0, a, b, c, d, sol, dr, st, ok, mij, sol1=0, sol2=0, delta, maxx=0, m; ^~~~