fork(1) download

#include "math.h"
      main()
      {  int flag=0；
         float a,b,c,s；
         do
         {  printf("Please enter a b c:")；
            scanf("%f%f%f",&a,&b,&c)；
            if(a>b+c || b>a+c || c>a+b)
                 flag=1；
         }while(flag)；
         s=(a+b+c)/2；
         printf("S=%f",s=sqrt((s-a)*(s-b)*(s-c)))；
}
 

prog.c:2:7: warning: return type defaults to ‘int’ [-Wreturn-type]
prog.c: In function ‘main’:
prog.c:3:7: error: stray ‘\357’ in program
prog.c:3:7: error: stray ‘\274’ in program
prog.c:3:7: error: stray ‘\233’ in program
prog.c:4:10: error: expected ‘,’ or ‘;’ before ‘float’
prog.c:4:10: error: stray ‘\357’ in program
prog.c:4:10: error: stray ‘\274’ in program
prog.c:4:10: error: stray ‘\233’ in program
prog.c:6:10: error: stray ‘\357’ in program
prog.c:6:10: error: stray ‘\274’ in program
prog.c:6:10: error: stray ‘\233’ in program
prog.c:7:13: error: stray ‘\357’ in program
prog.c:7:13: error: stray ‘\274’ in program
prog.c:7:13: error: stray ‘\233’ in program
prog.c:9:18: error: stray ‘\357’ in program
prog.c:9:18: error: stray ‘\274’ in program
prog.c:9:18: error: stray ‘\233’ in program
prog.c:10:10: error: stray ‘\357’ in program
prog.c:10:10: error: stray ‘\274’ in program
prog.c:10:10: error: stray ‘\233’ in program
prog.c:11:10: error: ‘s’ undeclared (first use in this function)
prog.c:11:10: note: each undeclared identifier is reported only once for each function it appears in
prog.c:11:13: error: ‘a’ undeclared (first use in this function)
prog.c:11:15: error: ‘b’ undeclared (first use in this function)
prog.c:11:17: error: ‘c’ undeclared (first use in this function)
prog.c:11:10: error: stray ‘\357’ in program
prog.c:11:10: error: stray ‘\274’ in program
prog.c:11:10: error: stray ‘\233’ in program
prog.c:12:10: error: expected ‘;’ before ‘printf’
prog.c:12:10: error: stray ‘\357’ in program
prog.c:12:10: error: stray ‘\274’ in program
prog.c:12:10: error: stray ‘\233’ in program
prog.c:13:1: warning: control reaches end of non-void function [-Wreturn-type]

Standard output is empty