Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:20:13: error: ‘t’ was not declared in this scope for(t=1;t<=k;t++) ^ user.cpp:22:16: error: expected primary-expression before ‘>>’ token f>>>>x1>>y1>>x2>>y2 ^ user.cpp:23:13: error: expected ‘;’ before ‘for’ for(i=0;i<3;i++) ^ user.cpp:23:22: warning: statement has no effect [-Wunused-value] for(i=0;i<3;i++) ^ user.cpp:23:28: error: expected ‘;’ before ‘)’ token for(i=0;i<3;i++) ^ user.cpp:39:1: error: expected ‘}’ at end of input } ^ user.cpp:39:1: error: expected ‘}’ at end of input user.cpp:39:1: error: expected ‘}’ at end of input