Error with cc sunstudio compiler
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From: Peter Nilsson on 15 Apr 2008 18:58 happytoday wrote: > I compiled that program under turbo C without any problems Then Turbo C must be even crapier than I thought. > but with sunstudi I found those errors: > > "pnt02ma1.c", line 37: warning: implicit function declaration: system You should include <stdlib.h> to get the prototype for system(), even if the implicit one (under C90) happens to be okay. > "pnt02ma1.c", line 58: operands must have arithmetic type: op "*" > "pnt02ma1.c", line 58: assignment type mismatch: > pointer to float "=" double > "pnt02ma1.c", line 59: operands must have arithmetic type: op "/" > "pnt02ma1.c", line 60: operands have incompatible types: > pointer to float "-" double > "pnt02ma1.c", line 61: operands must have arithmetic type: op "/" > "pnt02ma1.c", line 62: operands have incompatible types: > pointer to float "-" double > "pnt02ma1.c", line 62: warning: improper pointer/integer combination: > op "=" > cc: acomp failed for pnt02ma1.c > > <snip> > #include "stdio.h" #include <stdio.h> > > void input(float *); > void conversion(float *,int *,int *,int *); > void print_reults(float *,int *,int *,int *); > char another(void); > > int main () > { > float meter; > int yards,feet,inches; > do { > system("cls"); This is unlikely to work under *nix. <snip> > void conversion(m,y,f,i) > float *m; > int *y,*f,*i; Don't use old K&R style function declarations. void conversion(float *m, int *y, int *f, int *i) > { > m=m*100.0/2.54; What is the type of m? What does it mean to multiply a pointer by a double? <snip> -- Peter |