problem on language mql4 (devide zero)

 

in mql4 can not devide a/b if a<b for example you can't claculate 1/1.4322

what can i do ?

 
Use double types and alll will be correct. For example:
double a=1;
double b=1.4322;
Print("a/b=",a/b);
Reason: