C 中字符串内的八进制表示

#include<stdio.h>
#include <stdlib.h>

int main() {
    char *octal_string = "12345670";
    long int decimal_number = strtol(octal_string, NULL, 8);
    printf("八进制字符串 %s 对应的十进制数字是: %ld\n", octal_string, decimal_number);
    return 0;
}