fractie1.cpp: In function `int main()': fractie1.cpp:49: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:49: warning: argument to non-pointer type `char' from NULL fractie1.cpp:54: warning: NULL used in arithmetic fractie1.cpp:56: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:56: warning: argument to non-pointer type `char' from NULL fractie1.cpp:61: warning: NULL used in arithmetic fractie1.cpp:63: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:63: warning: argument to non-pointer type `char' from NULL fractie1.cpp:65: warning: NULL used in arithmetic fractie1.cpp:65: warning: NULL used in arithmetic fractie1.cpp:68: warning: NULL used in arithmetic fractie1.cpp:72: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:72: warning: argument to non-pointer type `char' from NULL fractie1.cpp:96: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:96: warning: argument to non-pointer type `char' from NULL fractie1.cpp:106: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:106: warning: argument to non-pointer type `char' from NULL fractie1.cpp:112: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:112: warning: argument to non-pointer type `char' from NULL fractie1.cpp:117: warning: assignment to non-pointer type `char' from NULL fractie1.cpp:117: warning: argument to non-pointer type `char' from NULL fractie1.cpp:85: warning: unused variable `int poz'