Compilare: main.cpp: In function 'int main()': main.cpp:8:12: warning: unused variable 'stg' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^~~ main.cpp:8:17: warning: unused variable 'dr' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^~ main.cpp:8:21: warning: unused variable 'mid' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^~~ main.cpp:8:80: warning: unused variable 'b' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^ main.cpp:8:97: warning: unused variable 'ok' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^~ main.cpp:8:105: warning: unused variable 'gasit' [-Wunused-variable] int v, stg, dr, mid, n, s2 = 0, a[52][52] = {0}, s, i, j, maxim = -1, poz, b[52][52] = {0}, ok = 1, gasit; ^~~~~ main.cpp:26:20: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << poz; ^