把字串轉換為整數 例如:"-123" -> -123
main()
{
...
if( *string == '-' )
n = _1__;
else
n = num(string);
..
}
int num(char* string)
{
for(;!(*string==0);string++)
{
int k;
k = _2_;
j = --sLen;
while(_3__)
k = k * 10;
num = num + k;
}
return num;
}
把字串轉換為整數 例如:"-123" -> -123
main()
{
...
if( *string == '-' )
n = _1__;
else
n = num(string);
..
}
int num(char* string)
{
for(;!(*string==0);string++)
{
int k;
k = _2_;
j = --sLen;
while(_3__)
k = k * 10;
num = num + k;
}
return num;
}