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