钱轩宇 @ 2019-08-07 16:25:47
using namespace std; int main() { int n,a,b,c,ans; scanf("%d",&n); a=n/100; b=n/10%10; c=n%10; ans=100c+10b+a; printf("%d",ans); return 0;
}
by xyf007 @ 2019-08-07 16:29:19
希望更丰富的展现？使用Markdown
by 亦·心 @ 2019-08-07 16:29:59
希望更丰富的展现？使用Markdown
by 吾皇 @ 2019-08-07 16:30:11
首先它不一定是三位数...能不要用#强调头文件的重要性吗
by 李若谷 @ 2019-08-07 16:33:36
不一定是三位数
by xyf007 @ 2019-08-07 16:35:38
by wuhan717 @ 2019-08-18 20:39:28
using namespace std; int main () { int t=0,m,a; cin>>m; while(m!=0) { a=m%10; t=t*10+a; m=m/10; } cout<<t<<endl; }
by 飞友737ng @ 2019-08-27 14:19:01
using namespace std; int main() { int a,b; cin>>a>>b; while(a!=0){ b=b*10; b=b+a%10; a=a/10; } cout<<b<<endl; }
by ldto @ 2019-10-11 13:14:59
var s:ansistring; bz:boolean; i:longint; begin readln(s); if s[1]='-' then write('-'); bz:=false; for i:=length(s) downto 1 do begin if s[i]<>'0' then bz:=true; if(bz)and(s[i]<>'-')then write(s[i]); end; end.