主题:[讨论]改错
Canvas->Pie(50,50,200,200,200,125,125,50);
Canvas->Pie(50,50,200,200,125,50,50,125);
Canvas->Pie(50,50,200,200,50,125,125,200);
Canvas->Pie(50,50,200,200,125,200,200,125);
int b[4][2]={{87.5,87.5},{162.5,87.5},{87.5,162.5},{162.5,162.5}}
int i;
int j;
for(i=0;i<=3;i++)
{
for(j=0;j<=1;j++)
{
TRect rect;
TSize size;
Char *string="25%";
size=Canvas->TextExtent(string);
rect=TRect(b[i][j],b[i][j],size.cx+b[i][j],size.cy+b[i][j]);
Canvas-> TextRect(rect,b[i][j],b[i][j], string);
}
}
有以下错误:
[C++ Error] Unit1.cpp(25): E2141 Declaration syntax error
[C++ Error] Unit1.cpp(27): E2451 Undefined symbol 'i'
[C++ Warning] Unit1.cpp(39): W8004 'b' is assigned a value that is never used
请教是什么原因
Canvas->Pie(50,50,200,200,125,50,50,125);
Canvas->Pie(50,50,200,200,50,125,125,200);
Canvas->Pie(50,50,200,200,125,200,200,125);
int b[4][2]={{87.5,87.5},{162.5,87.5},{87.5,162.5},{162.5,162.5}}
int i;
int j;
for(i=0;i<=3;i++)
{
for(j=0;j<=1;j++)
{
TRect rect;
TSize size;
Char *string="25%";
size=Canvas->TextExtent(string);
rect=TRect(b[i][j],b[i][j],size.cx+b[i][j],size.cy+b[i][j]);
Canvas-> TextRect(rect,b[i][j],b[i][j], string);
}
}
有以下错误:
[C++ Error] Unit1.cpp(25): E2141 Declaration syntax error
[C++ Error] Unit1.cpp(27): E2451 Undefined symbol 'i'
[C++ Warning] Unit1.cpp(39): W8004 'b' is assigned a value that is never used
请教是什么原因