std::string numTobig(std::string strA)
{
std::vector<int> vA;
std::string result;
map<int, string> num_map;
map<int, string> unit_map;
num_map.insert(_pair(0, "零"));
num_map.insert(_pair(1, "壹"));
num_map.insert(_pair(2, "贰"));
num_map.insert(_pair(3, "叁"));
num_map.insert(_pair(4, "肆"));
num_map.insert(_pair(5, "伍"));
num_map.insert(_pair(6, "陆"));
num_map.insert(_pair(7, "柒"));
num_map.insert(_pair(8, "捌"));
num_map.insert(_pair(9, "玖"));
unit_map.insert(_pair(1, "拾"));
unit_map.insert(_pair(2, "佰"));
unit_map.insert(_pair(3, "仟"));
unit_map.insert(_pair(4, "万"));
unit_map.insert(_pair(8, "亿"));
int lastNum =-1;
for (int i = strA.length() - 1; i >= 0; i--)
{
int pos = strA.length() -1-i;
int num = strA[i] - '0';
std::string unitStr;
std::string numStr;
if (pos % 4 != 0&& num!=0)
{
unitStr = unit_map[pos % 4];
}
if (num != 0 || pos % 4 != 0)
{
if (lastNum != 0 ||num!=0)
numStr = num_map[num];
}
if (pos % 4 == 0 && pos % 8!=0)
{
unitStr = unitStr + unit_map[4];
}
if (pos % 8 == 0&& pos!=0)
{
unitStr = unitStr + unit_map[8];
}
lastNum = num;
result= numStr+ unitStr+ result;
}
return result;
}
int main()
{
std::string result;
result = numTobig("100108911");
std::cout << result;
return 0;
}
数字转汉字大写
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转载自blog.csdn.net/idream68/article/details/120153333
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