如何把 整数转化相应位数字符串

[castlooo]

把 整数 1
转化为 "001"

int i =1;
AnsiString aa ="";
最后得出 aa ="001";

i=10;
aa="010";

i=999;
aa="999";

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );

[珍惜生命远离CPP]

int i=10;
AnsiString s;
s.sprintf( "%03d" , i );