遗憾的是记事本、word没有这个功能。。。
可以生成exe
1 #include <cstdio> 2 #include <cstdlib> 3 #include <cmath> 4 #include <cstring> 5 #include <string> 6 #include <algorithm> 7 #include <iostream> 8 using namespace std; 9 #define ll long long 10 11 const double eps=1e-8; 12 const ll inf=1e9; 13 const ll mod=1e9+7; 14 const int maxn=1e5+10; 15 16 17 18 int main() 19 { 20 char c; 21 FILE *in=fopen("in.txt","r"); 22 FILE *out=fopen("out.txt","w"); 23 while (~(c=fgetc(in))) 24 { 25 if (c==' ') 26 fprintf(out," "); 27 else 28 fprintf(out,"%c",c); 29 } 30 fclose(in); 31 fclose(out); 32 return 0; 33 }