Compilare: user.cpp: In function ‘void search(int, int)’: user.cpp:25:21: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = t%2; ^ user.cpp:30:25: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = (t+1)%2; ^ user.cpp: In function ‘int main()’: user.cpp:53:36: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = 1 - s[t-1]; ^ user.cpp:58:32: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = s[t-1]; ^ user.cpp:69:32: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = s[t-1]; ^ user.cpp:74:36: warning: operation on ‘t’ may be undefined [-Wsequence-point] s[++t] = 1 - s[t-1]; ^