int main( )
{
int c;
extern int brace, brack, paren;
while ((c = getchar()) != EOF){
if (c == '/'){
if((c = getchar()) == '*')
in_comment();
else
search(c);
}else if(c == '\'' || c == '"')
in_quote(c);
else
search(c);
if(brace < 0){
printf("Unbalanced braces\n");
brace = 0;
}else if(brack < 0){
printf("Unbalanced bracets\n");
brack = 0;
}else if(paren < 0){
printf("Unbalanced parentheses\n");
paren = 0;
}
}
if(brace > 0)
printf("Unbalanced braces\n");
if(brack > 0)
printf("Unbalanced brackets\n");
if(paren > 0)
printf("Unbalanced parenthese\n");
return 0;
}
/* C语言程序初步的语法检查 */
main(void)
{
int c;
extern int brace, brack, paren;
while ((c = getchar()) != EOF) {
if (c == '/') {
if ((c = getchar()) == '*')
in_comment(); /* 评论内 */
else
search(c);
} else if (c == '\'' || c == '"')
in_quote(c); /* 引用内 */
else
search(c);
if (brace < 0) { /* 输出错误 */
printf("Unbalanced braces\n"); /* 大括号 */
brace = 0;
} else if (brack < 0) {
printf("Unbalanced brackets\n"); /* 方括号 */
brack = 0;
} else if (paren < 0) {
printf("Unbalanced parentheses\n"); /* 圆括号 */
paren = 0;
}
}
if (brace > 0) /* 输出错误 */
printf("Unbalanced braces\n");
if (brack > 0)
printf("Unbalanced brackets\n");
if (paren > 0)
printf("Unbalanced parenthess\n");
}
main()
{
int c;
c = getchar();
while(c != EOF){
if(c == '/'){
if((c = getchar()) == '*')
in_cmmt(); //don't count s, m or b unitl we find '*/'
else
search(c); //not in a comment
}
else if (c == '\''|| c == '"')
in_quote();
else
search(c);
if (s < 0){
printf("error");
s = 0;
}
if (m < 0){
printf();
m = 0;
}
if (b < 0){
printf();
b = 0;
}
}
if ()
if ()
if ()
}
template <class Ch, class Tr, class IsSpecial> inline
std::string
in_quote(std::basic_istream<Ch, Tr> &i, IsSpecial is_special = IsSpecial(),
char quote_char='"', char escape_char='\\')
{
// std::basic_stringstream<Ch,Tr> s;
std::vector<Ch> v;
in_quote(i, back_inserter(v)//std::ostreambuf_iterator<Ch,Tr>(s)
, is_special, quote_char, escape_char);
return std::string(v.begin(), v.end());
// return s.str();
}
main()
{
int c, d;
extern int brace, brack, paren;
brace = brack = paren = 0;
extern nml;
while( ( c = getchar() ) != EOF )
{
if ( c == '\n' )
++nml;
else if ( c == '/' )
{
if ( ( c = getchar() ) == '*' )
in_comment();
else if ( c == '\n' )
++nml;
else search( c );
}
else if ( c == '\'' || c == '"' )
in_quote( c );
else
search( c );
if ( brace < 0 )
{
printf("Unbalance barces at line %d.\n", nml);
brace = 0;
}
else if ( brack < 0 )
{
printf("Unbalance brackeks at line %d.\n", nml);
brack = 0;
}
else if ( paren < 0 )
{
printf("Unbalance parentheses at line %d.\n", nml);
paren = 0;
}
}
if ( brace > 0 )
printf("Unbalance barces.\n");
if ( brack > 0 )
printf("Unbalance brackets.\n");
if ( paren > 0 )
printf("Unbalance parentheses.\n");
}
