题解 | #字符串分隔#

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(){
    char str[100];
    while(scanf("%s",str) != EOF){
        int str_num = strlen(str);
        if(str_num == 0) continue;
        div_t a = div(str_num,8);
        for(int i = str_num; i < (str_num + 8 - a.rem);i++){
            str[i] = '0';     //补位，注意在位数为8的整数倍时会补8位
        }    //(a.rem > 0) 规避输出位数为8的整数倍时多补的8位0
        for(int i = 0;i< a.quot + (a.rem > 0);i++){
            printf("%c%c%c%c%c%c%c%c\n",str[i*8+0],str[i*8+1],str[i*8+2],str[i*8+3],str[i*8+4],str[i*8+5],str[i*8+6],str[i*8+7]);
        }
    }
    return 0;
}

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