1 #include <stdio.h> 2 _while_true_break()3void _while_true_break() 4 { 5 while(1) 6 { 7 int a = printf("%d", 1); 8 if (a == 0) 9 { 10 break; 11 } 12 } 13 } 14 _while()15void _while() 16 { 17 int a; 18 scanf("%d", &a); 19 20 while (a < 100) 21 { 22 puts("lol"); 23 a++; 24 } 25 } 26 _do_while()27void _do_while() 28 { 29 int a; 30 scanf("%d", &a); 31 32 do { 33 puts("lollol"); 34 a += 2; 35 } while (a < 1000); 36 } 37 _nested_while()38void _nested_while() 39 { 40 int a; 41 unsigned int b; 42 43 scanf("%d", &a); 44 scanf("%u", &b); 45 46 while (a < 100) 47 { 48 while (b < 200) 49 { 50 a += 1; 51 b += a; 52 puts("lol"); 53 } 54 b = b / 2; 55 puts("umm"); 56 } 57 } 58 main()59int main() 60 { 61 _while_true_break(); 62 _while(); 63 _do_while(); 64 _nested_while(); 65 } 66