1 #include <stdio.h> 2 3 int a[9] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; 4 int b[9]; 5 int dummy; 6 nullify()7void nullify() 8 { 9 int i; 10 for (i = 0; i < 9; i++) 11 b[i] = 0; 12 } 13 for_loop()14void for_loop() 15 { 16 int i; 17 for (i = 0; i < 9; i++) 18 b[i] = a[i]; 19 } 20 while_loop()21void while_loop() 22 { 23 int i = 9; 24 while (i--) 25 b[i] = a[i]; 26 } 27 do_while_loop()28void do_while_loop() 29 { 30 int i = 0; 31 do { 32 b[i] = a[i]; 33 i++; 34 } while (i < 9); 35 } 36 nested_for_loop()37void nested_for_loop() 38 { 39 int i; 40 int j; 41 for (i = 0; i < 3; i++) 42 for (j = 0; j < 3; j++) 43 b[i+j] = a[i+j]; 44 } 45 nested_while_loop()46void nested_while_loop() 47 { 48 int i = 0; 49 while (i < 3) { 50 int j = 0; 51 while (j < 3) { 52 b[i+j] = a[i+j]; 53 j++; 54 } 55 i++; 56 } 57 } 58 nested_do_while_loop()59void nested_do_while_loop() 60 { 61 int i = 0; 62 do { 63 int j = 0; 64 do { 65 b[i+j] = a[i+j]; 66 j++; 67 } while (j < 3); 68 i++; 69 } while (i < 3); 70 } 71 break_for_loop()72void break_for_loop() 73 { 74 int i; 75 int j; 76 for (i = 0; i < 16; i++) { 77 if (i == 9) { 78 break; 79 } 80 b[i] = a[i]; 81 } 82 } 83 break_do_while_loop()84void break_do_while_loop() 85 { 86 int i = 0; 87 int j; 88 do { 89 b[i] = a[i]; 90 if (i == 8) { 91 break; 92 } 93 i++; 94 } while (i < 16); 95 } 96 symbolic_loop()97void symbolic_loop() 98 { 99 int i = 0; 100 for (i = 0; i < 9; i++) { 101 if (dummy == i) 102 break; 103 b[i] = a[i]; 104 } 105 } 106 main()107void main() 108 { 109 for_loop(); 110 nullify(); 111 while_loop(); 112 nullify(); 113 do_while_loop(); 114 nullify(); 115 nested_for_loop(); 116 nullify(); 117 nested_while_loop(); 118 nullify(); 119 nested_do_while_loop(); 120 nullify(); 121 break_for_loop(); 122 nullify(); 123 break_do_while_loop(); 124 nullify(); 125 symbolic_loop(); 126 } 127