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gets,cin的区别#include <iostream.h> #include <stdio.h> #include <string.h> int main() { int col; while(cin>>col&&col) { char a[207]; cin>>a;//gets(a) get a wa but cin>>a gets AC Why?? int len=strlen(a); int row=len/col; for(int i=0;i<row;i++) for(int j=0;j<col/2;j++) { if(i%2==1) { int temp=a[i*col+j]; a[i*col+j]=a[i*col+col-j-1]; a[i*col+col-j-1]=temp; } } for(i=0;i<col;i++) for(int j=0;j<row;j++) { cout<<a[i+j*col]; } cout<<endl; } return 0; } Followed by: Post your reply here: |
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