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#include <stdio.h>
#include <string.h>
char hznum[100];
char hzunit[15][3]={"","十","百","千","万","十","百","千","亿","十","百","千","万","十","百"};
char hzdigit[10][3]={"零","一","二","三","四","五","六","七","八","九"};
char numstr[20];
char *ReadNumByHZ(double v) {
char *p,*d;
int u,i;
sprintf(numstr,"%.15lg",v);
printf("%s\n",numstr);
if ('-'==numstr[0]) {
sprintf(hznum,"不支持读负数");
return hznum;
}
p=strchr(numstr,'e');
if (NULL!=p) {
sprintf(hznum,"不支持读太大或太小的数");
return hznum;
}
d=NULL;
p=strchr(numstr,'.');
if (NULL!=p) {
p[0]=0;
d=p+1;
}
u=strlen(numstr);
hznum[0]=0;
for (i=0;i<u;i++) {
if ('0'==numstr[i] && 0!=((u-1-i)%4)) {
sprintf(hznum,"%s%s",hznum,hzdigit[numstr[i]-'0']);
} else {
sprintf(hznum,"%s%s%s",hznum,hzdigit[numstr[i]-'0'],hzunit[u-1-i]);
}
}
printf("%s\n",hznum);
u=strlen(hznum);
for (i=0;i<u;i+=2) {
if (0==strncmp(hznum+i,"零零",4)) {//多个连续的“零”改成一个“零”
memmove(hznum+i,hznum+i+2,u-i-2+1);
i-=2;
u-=2;
}
}
printf("%s\n",hznum);
if (0==strcmp(hznum+u-2,"零")) {//末尾“零”去掉
hznum[u-2]=0;
u-=2;
}
printf("%s\n",hznum);
for (i=0;i<u;i+=2) {
if (0==strncmp(hznum+i,"零万",4) || 0==strncmp(hznum+i,"零亿",4)) {//“万”“亿”前是“零”去掉
memmove(hznum+i,hznum+i+2,u-i-2+1);
u-=2;
}
}
printf("%s\n",hznum);
if (NULL!=d) {
sprintf(hznum,"%s点",hznum);
i=0;
while (1) {
if (0==d[i]) break;
sprintf(hznum,"%s%s",hznum,hzdigit[d[i]-'0']);
i++;
}
}
printf("%s\n",hznum);
return hznum;
}
void main() {
printf("\n%s\n",ReadNumByHZ(130040600090.012));
}
//130040600090.012
//一千三百零零亿四千零六十零万零零九十零
//一千三百零亿四千零六十零万零九十零
//一千三百零亿四千零六十零万零九十
//一千三百亿四千零六十万零九十
//一千三百亿四千零六十万零九十点零一二
//
//一千三百亿四千零六十万零九十点零一二
char hznum[10][3]={
"〇",
"一",
"二",
"三",
"四",
"五",
"六",
"七",
"八",
"九",
};
int n=123,L,i;
char str[10];
char hzstr[40];
L=sprintf(str,"%d",n);
hzstr[0]=0;
for (i=0;i<L;i++) sprintf(hzstr,"%s%s",hzstr,hznum[str[i]-'0']);
printf("%s\n",hzstr);//一二三