要求输入一串低于 10 位的数字，输出这串数字的中文大写

要求输入一串低于 10 位的数字，输出这串数字的中文大写

input:100            output:一佰
input:1001010        output:壹佰万壹仟零壹拾

 C语言版：

#include <stdio.h>
#include <string.h>

void chineseDigits(char num[]);
int myAtoi(char num[], int len);
void move(char num[]);

char strNumber[][sizeof("中")] = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖","拾"};
char numberOfWeight[][sizeof("中")] = {"", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿"};

int main(int argc, char const *argv[])
{
    char num[10] = "";
    do {
        scanf("%9s", num);
        if ( num[0] != '-' ) {
            chineseDigits(num);
        }
    } while ( num[0] != '-');
    
    return 0;
}

void chineseDigits(char num[])
{
    while ( num[0] != '\0' ) {
        if ( myAtoi(num, strlen(num)) > 0 ) {    // C99 可以用 atoi(char *)
            if ( num[0] == '0' ) {
                if ( strlen(num) <= 4 )
                    printf("%s", strNumber[num[0]-'0']);
            } else {
                printf("%s", strNumber[num[0]-'0']);
            }

            if ( num[0] > 0 || strlen(num) > 4 )
                printf("%s", numberOfWeight[strlen(num)-1]);
        }
        move(num);

        while ( num[0] == '0' && num[1] == '0') {
            move(num);
        }
    }
    printf("\n");
}

int myAtoi(char num[], int len)    // 字符串-->数字
{
    int number = 0;
    for ( int i = 0; i < len; i++ ) {
        if ( num[i] != '0' ) {
            number = number * 10 + (num[i] - '0');
        }
    }
    return number;
}

void move(char num[]) // 挤掉最左边的那一个字符
{
    int len = strlen(num);
    for ( int i = 0; i <= len; i++ ) {
        num[i] = num[i+1];
    }
}

 

 

JavaScript版：

var strNumber = ['零','壹','贰','叁','肆','伍','陆','柒','捌','玖','拾'];
var numberOfWeight = ['', '拾', '佰', '仟', '万', '拾', '佰', '仟', '亿'];

var num = "10001";
chineseNumber(num);

function chineseNumber( num ) {
    var onum = num;
    if ( onum == 0 ) {
        print(strNumber[num[0]]);
        return;
    }
    while ( num != '' ) {
        if ( num > 0 ) {
            if ( num[0] == 0 ) {
                if ( num.length <= 4 )
                    print(strNumber[num[0]]);
            } else {
                print(strNumber[num[0]]);
            }

            if ( num[0] > 0 || num.length > 4)
                print(numberOfWeight[num.length-1]);
        }
        num = num.substring(1);
        while ( num[0] == 0 && num[1] == 0) {
            num = num.substring(1);
        }
    }
}

function print( s ) {
    document.write(s);
}