string Farfallino::decode(string buff) {
string stringa;
size_t pos;
while(1) {
while(pos = (buff.find("afa"))) {
buff.erase(pos, 3);
buff.insert(pos, "a");
}
while(pos = (buff.find("efe"))) {
buff.erase(pos, 3);
buff.insert(pos, "e");
}
while(pos = (buff.find("ifi"))) {
buff.erase(pos, 3);
buff.insert(pos, "i");
}
while(pos = (buff.find("ofo"))) {
buff.erase(pos, 3);
buff.insert(pos, "o");
}
while(pos = (buff.find("ufu"))) {
buff.erase(pos, 3);
buff.insert(pos, "u");
}
}
return stringa;
}
我试图擦除传递给函数的字符串中的每个“afa”“efe”“ifi”“ofo”和“ufu”,但它给了我这个错误。我不知道我在做什么错..