#include<iostream> using namespace std; void reverse(char *start,char*end) { while(start<end) { char t=*start; *(start++)=*end; *(end--)=t; } } void veversesentence(char *s) { char *start=s; char *end =s; while(*end) end++; end--; reverse(start,end); start=end=s; while(*start) { if(*start==' ') { start++; end++; } else if(*end=='\0'||*end==' ') { reverse(start,--end); start=++end; } else end++; } } int main() { char s[100]; cin.getline(s,100); veversesentence(s); cout<<s; system("pause"); return 0; }