April Fools Contest 2017, problem: (D) Touchy-Feely Palindromes Solution in C
#include <stdio.h> #include <string.h> int main(){ int i, num, flag=0; char str; scanf(“%s”, str); num = strlen(str); if(num == 1){ if(str == ‘3’ || str == ‘7’){ printf(“Yes\n”); } else printf(“No\n”); } else{ for(i=0; i<num/2; …