UVaOJ 490 - Rotating Sentences

#include <cstdio>#include <cstring>char buf[102][102];int main(){memset(buf, '\0', sizeof(buf));int n = 0;int maxLen = 0;while(gets(buf[n]) != NULL){int len = strlen(buf[n]);if(len > maxLen){maxLen = len;}++n;}for(int i = 0; i < maxLen; ++i){for(int j = n - 1; j >=0; --j){if(buf[j][i] == '\0'){printf(" ");}else{printf("%c", buf[j][i]);}}printf("\n");}return 0;}