Eroare de compilare: user.cpp: In function ‘void sol()’: user.cpp:18:36: error: ‘strtok’ was not declared in this scope char *p=strtok(s, " \n"); ^ user.cpp:21:39: error: ‘strcpy’ was not declared in this scope strcpy(cuv[nrcuv++], p); ^ user.cpp:24:33: error: ‘strlen’ was not declared in this scope u[p[strlen(p)-1]-'a']=1; ^ user.cpp:29:33: error: ‘strlen’ was not declared in this scope u[p[strlen(p)-1]-'a']=u[p[0]-'a']+1; ^ user.cpp: In function ‘void afis()’: user.cpp:50:43: error: ‘strlen’ was not declared in this scope if (cuv[pzmaxi][strlen(cuv[pzmaxi])-1]==cuv[i][0]) ^