int main(void) { int x; /* Braces on their own lines */ do { }while(true); do { }while(true); do { } while (true); do { }while(true); do { } while(true); /* Braces on the same lines as the keywords */ do { }while(true); do { }while(true); do { } while (true); do { }while(true); do { } while(true); /* Braces but everything on one line */ do {}while(true); do {}while(true); do {} while (true); do {}while(true); do {} while(true); /* No braces */ do x++; while(true); do x++; while(true); do x++; while (true); do x++; while(true); do x++; while(true); /* No braces and everything on one line */ do x++; while(true); do x++; while(true); do x++; while (true); do x++; while(true); do x++; while(true); /* Comments near or in loop syntax */ for (; /*ever*/ ;) x++; while (/* always */ 1) x++; do x++; while (1) /* without end */; /* comment */ do x++; while(true); do // comment x++; while(true); do // comment x++; while(true); // comment /* Unusual infinite loop conditions */ for (; 999 ;) x++; while (999) x++; do x++; while (999); for (; 1 == 1 ;) x++; while (1 == 1) x++; do x++; while (1 == 1); }