Eroare de compilare: user.cpp: In function ‘int ultimacifra(int)’: user.cpp:14:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if( uc==2 ) ^ user.cpp:18:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if( uc==3 ) ^ user.cpp:28:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if( uc==7 ) ^ user.cpp: In function ‘int main()’: user.cpp:46:34: error: ‘strlen’ was not declared in this scope for(int j=0; j<=(strlen(c)-1); j++) ^ user.cpp:39:9: warning: unused variable ‘v’ [-Wunused-variable] int v[30000],n,s=0; ^ user.cpp: In function ‘int ultimacifra(int)’: user.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type] } ^