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kuoe0/toExcelColumnName.cpp

Created January 11, 2012 16:01
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toExcelColumnName.cpp
const char* toExcelColumnName( int n ) {
string ret = "";
while ( n ) {
int x = n % 26;
if ( x )
ret += 'A' + x - 1;
else
ret += 'Z', n -= 26;
n /= 26;
}
reverse( ret.begin(), ret.end() );
return ret.c_str();
}
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