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Commit | Line | Data |
| 1 | int flag; |
| 2 | int max = 21; |
| 3 | char *card[] = |
| 4 | { |
| 5 | "hundred", |
| 6 | "thousand", |
| 7 | "million", |
| 8 | "billion", |
| 9 | "trillion", |
| 10 | "quadrillion", |
| 11 | "quintillion", |
| 12 | "sextillion", |
| 13 | "septillion", |
| 14 | "octillion", |
| 15 | "nonillion", |
| 16 | "decillion", |
| 17 | "undecillion", |
| 18 | "duodecillion", |
| 19 | "tredecillion", |
| 20 | "quattuordecillion", |
| 21 | "quindecillion", |
| 22 | "sexdecillion", |
| 23 | "septendecillion", |
| 24 | "octodecillion", |
| 25 | "novemdecillion", |
| 26 | "vigintillion" |
| 27 | }; |
| 28 | char *unit[] = { |
| 29 | "zero", |
| 30 | "one", |
| 31 | "two", |
| 32 | "three", |
| 33 | "four", |
| 34 | "five", |
| 35 | "six", |
| 36 | "seven", |
| 37 | "eight", |
| 38 | "nine" |
| 39 | }; |
| 40 | char *teen[] = { |
| 41 | "ten", |
| 42 | "eleven", |
| 43 | "twelve", |
| 44 | "thirteen", |
| 45 | "fourteen", |
| 46 | "fifteen", |
| 47 | "sixteen", |
| 48 | "seventeen", |
| 49 | "eighteen", |
| 50 | "nineteen" |
| 51 | }; |
| 52 | char *decade[] = { |
| 53 | "zero", |
| 54 | "ten", |
| 55 | "twenty", |
| 56 | "thirty", |
| 57 | "forty", |
| 58 | "fifty", |
| 59 | "sixty", |
| 60 | "seventy", |
| 61 | "eighty", |
| 62 | "ninety" |
| 63 | }; |
| 64 | char line[100]; |
| 65 | main() |
| 66 | { |
| 67 | register c, i, fraction; |
| 68 | int r; |
| 69 | |
| 70 | |
| 71 | fraction = 0; |
| 72 | while(c = getchar()) { |
| 73 | if(!digit(c)) { |
| 74 | fraction = (c == '.'); |
| 75 | putchar(c); |
| 76 | continue; |
| 77 | } |
| 78 | if(fraction) { |
| 79 | while(digit(c)) { |
| 80 | putchar(' '); |
| 81 | putchar(c); |
| 82 | if(!(c=getchar())) |
| 83 | exit(1); |
| 84 | } |
| 85 | putchar(' '); |
| 86 | goto out; |
| 87 | } |
| 88 | |
| 89 | putchar(' '); |
| 90 | i = 0; |
| 91 | line[i++] = '0'; |
| 92 | line[i++] = '0'; |
| 93 | while(c == '0') |
| 94 | if(!(c=getchar())) |
| 95 | exit(1); |
| 96 | while(digit(c)) { |
| 97 | if(i < 98) |
| 98 | line[i++] = c; |
| 99 | if(!(c=getchar())) |
| 100 | exit(1); |
| 101 | } |
| 102 | line[i] = 0; |
| 103 | r = i/3; |
| 104 | if(r == 0) { |
| 105 | print("zero"); |
| 106 | goto out; |
| 107 | } |
| 108 | conv(line+i-3*r, r); |
| 109 | |
| 110 | out: |
| 111 | fraction = (c == '.'); |
| 112 | nline(); |
| 113 | printf("...\n"); |
| 114 | if(c != '\n') |
| 115 | putchar(c); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | conv(p, c) |
| 120 | char *p; |
| 121 | { |
| 122 | |
| 123 | if(c > max) { |
| 124 | conv(p, c-max); |
| 125 | print(card[max]); |
| 126 | nline(); |
| 127 | p += (c-max)*3; |
| 128 | c = max; |
| 129 | } |
| 130 | while(c > 1) { |
| 131 | c--; |
| 132 | conv(p, 1); |
| 133 | cprint(card[c]); |
| 134 | nline(); |
| 135 | p += 3; |
| 136 | } |
| 137 | ones(p[0]); |
| 138 | cprint(card[0]); |
| 139 | tens(p); |
| 140 | ones(p[2]); |
| 141 | } |
| 142 | |
| 143 | ones(d) |
| 144 | { |
| 145 | if(d=='0') |
| 146 | return; |
| 147 | print(unit[d-'0']); |
| 148 | } |
| 149 | |
| 150 | tens(p) |
| 151 | char *p; |
| 152 | { |
| 153 | |
| 154 | switch(p[1]) { |
| 155 | |
| 156 | case '0': |
| 157 | return; |
| 158 | |
| 159 | case '1': |
| 160 | print(teen[p[2]-'0']); |
| 161 | p[2] = '0'; |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | print(decade[p[1]-'0']); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | digit(c) |
| 170 | { |
| 171 | |
| 172 | if(c < '0' || c > '9') |
| 173 | return(0); |
| 174 | return(1); |
| 175 | } |
| 176 | |
| 177 | nline() |
| 178 | { |
| 179 | |
| 180 | if(flag) |
| 181 | printf(".\n"); |
| 182 | flag = 0; |
| 183 | } |
| 184 | |
| 185 | cprint(s) |
| 186 | { |
| 187 | |
| 188 | if(flag) |
| 189 | print(s); |
| 190 | } |
| 191 | |
| 192 | print(s) |
| 193 | { |
| 194 | |
| 195 | if(flag) |
| 196 | printf(" "); |
| 197 | printf(s); |
| 198 | flag = 1; |
| 199 | } |