各种输入输出挂了解一下,它的强大让我感到可怕:https://www.cnblogs.com/Empress/p/3997210.html:
原理:https://blog.csdn.net/f_zyj/article/details/51473493
感觉普通外挂已经足以:
/* 仅适合纯数字输入输出,该版本负数输入时有点问题,请采用上方网络链接中的版本 */
#include <cstdio>
int Scan() { //输入外挂
int res = 0, flag = 0;
char ch;
if((ch = getchar()) == '-') flag = 1;
else if(ch >= '0' && ch <= '9') res = ch - '0';
while((ch = getchar()) >= '0' && ch <= '9')
res = res * 10 + (ch - '0');
return flag ? -res : res;
}
void Out(int a) { //输出外挂
if(a < 0) { putchar('-'); a = -a; }
if(a >= 10) Out(a / 10);
putchar(a % 10 + '0');
}
int main() {
int T, n;
scanf("%d", &T);
while(T--) {
n = Scan();
Out(n);
printf("\n");
}
return 0;
}