int Fun(int m){int s=0,i; while(m) {i=m%10; s+=i*i; m/=10; } return (s%5==0);}
#include int Fun(int m){ int k,s=0; while(m!=0) { s+=(m%10)*(m%10); m=m/10; } if(s%5==0) k=1; else k=0; return k; }