#include <stdio.h> int toggleFifthBit(int n) { int b; b = n & 32; if ( b == 0) { n = n | (1 << 5); } else if (b == 32) { n = n & ~(1<<5); } else { } return n; } int main() { int n; scanf("%d", &n); printf("%d", toggleFifthBit(n)); return 0; }