Compilare: main.cpp: In function 'int main()': main.cpp:34:37: warning: narrowing conversion of '(((int)v[((int)i)]) + ((int)v[((int)j)]))' from 'int' to 'short int' [-Wnarrowing] 34 | tuples[nrtup++] = {v[i] + v[j], i, j}; | ~~~~~^~~~~~ main.cpp: In function 'int query(short int, short int)': main.cpp:70:9: warning: statement has no effect [-Wunused-value] 70 | for(lin; lin > 0; lin -= (lin & -lin)) | ^~~ main.cpp: In function 'void update(short int, short int, int, short int)': main.cpp:85:10: warning: statement has no effect [-Wunused-value] 85 | for (lin; lin <= n; lin += (lin & -lin)) | ^~~