// Anthony //<< fixed << setprecision (); //for ( int i = ;i <= ; i++) //printf ( "%6d" , a) //int = %d //longlong = %lld //fload = %f //double = %lf //char = %c //char[] = %s //"0" = 48 //"9" = 57 //"A" = 65 //"Z" = 90 //"a" = 97 //"z" = 122 //note: #include #include <math.h> #include #include <stdio.h> #include #include #include #include <string.h> #include #include <time.h> #include <unistd.h> using namespace std; const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; string a , b; int lena , lenb , lenc , a1[N] , b1[N] , c1[N] , x; int main() { cin >> a >> b; lena = a.size(); lenb = b.size(); for ( int i = 0; i < lena; i++) { a1[i] = a[lena - i - 1] - '0'; } for ( int i = 0; i < lenb; i++) { b1[i] = b[lenb - i - 1] - '0'; } lenc = max ( lena , lenb); for ( int i = 0; i < lenc; i++) { c1[i] = a1[i] + b1[i] + x; x = c1[i] / 10; c1[i] %= 10; } c1[lenc] = x; while ( c1 [ lenc ] == 0 && lenc > 0) { lenc--; } for ( int i = lenc; i >= 0; i--) { cout << c1[i]; }

return 0;

}