write无力吐槽了
1 #include <cstdio> 2 #include <iostream> 3 #include <algorithm> 4 #include <cstring> 5 #include <cmath> 6 #define REP(i, s, n) for(int i = s; i <= n; i ++) 7 #define RAP(i, n, s) for(int i = n; i >= s; i --) 8 using namespace std; 9 inline void read(int &x){ 10 x = 0; int sig = 1; char ch = getchar(); 11 while(!isdigit(ch)) { if(ch == '-') sig = -1; ch = getchar(); } 12 while(isdigit(ch)) x = 10 * x + ch - '0', ch = getchar(); 13 x *= sig; return ; 14 } 15 inline void write(int x){ 16 if(x == 0) { putchar('0'); return ; } 17 if(x < 0) putchar('-'), x = -x; 18 int len = 0, buf[20]; 19 while(x) buf[len ++] = x % 10, x /= 10; 20 RAP(i, len - 1, 0) putchar(buf[i] + '0'); return ; 21 } 22 void init(){ 23 24 return ; 25 } 26 void work(){ 27 28 return ; 29 } 30 void print(){ 31 32 return ; 33 } 34 int main(){ 35 init(); 36 work(); 37 print(); 38 return 0; 39 }
新版的:
1 #include<iostream> 2 #include<cstdio> 3 #include<cmath> 4 #include<algorithm> 5 using namespace std; 6 inline int read(){ 7 int x=0,sig=1;char ch=getchar(); 8 while(!isdigit(ch)){if(ch=='-') sig=-1;ch=getchar();} 9 while(isdigit(ch)) x=10*x+ch-'0',ch=getchar(); 10 return x*=sig; 11 } 12 inline void write(int x){ 13 if(x==0){putchar('0');return;} if(x<0) putchar('-'),x=-x; 14 int len=0,buf[15]; while(x) buf[len++]=x%10,x/=10; 15 for(int i=len-1;i>=0;i--) putchar(buf[i]+'0');return; 16 } 17 void init(){ 18 return; 19 } 20 void work(){ 21 return; 22 } 23 void print(){ 24 return; 25 } 26 int main(){ 27 init();work();print();return 0; 28 }
最新版的……
1 #include<iostream> 2 #include<cstdio> 3 #include<cmath> 4 #include<algorithm> 5 #include<queue> 6 #include<cstring> 7 #define PAU putchar(' ') 8 #define ENT putchar(' ') 9 using namespace std; 10 inline int read(){ 11 int x=0,sig=1;char ch=getchar(); 12 while(!isdigit(ch)){if(ch=='-')sig=-1;ch=getchar();} 13 while(isdigit(ch))x=10*x+ch-'0',ch=getchar(); 14 return x*=sig; 15 } 16 inline void write(int x){ 17 if(x==0){putchar('0');return;}if(x<0)putchar('-'),x=-x; 18 int len=0,buf[15];while(x)buf[len++]=x%10,x/=10; 19 for(int i=len-1;i>=0;i--)putchar(buf[i]+'0');return; 20 } 21 void init(){ 22 return; 23 } 24 void work(){ 25 return; 26 } 27 void print(){ 28 return; 29 } 30 int main(){init();work();print();return 0;}