其他分享
首页 > 其他分享> > 快读

快读

作者:互联网

int read() {
    int res = 0;
    char c = getchar();
    while(!isdigit(c)) c = getchar();
    while(isdigit(c)) res = (res << 1) + (res << 3) + c - 48, c = getchar();
    return res;
}
void write(int x) {
    if(x / 10) write(x / 10);
    putchar(x % 10 + '0');
}

 

标签:int,res,char,isdigit,while,快读,getchar
来源: https://www.cnblogs.com/aacm/p/15196380.html