Mercurial > hg > CbC > CbC_examples

annotate protoGenCheck/noProtoFibonacci.c @ 8:37a10fd62ea9

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add programs for prototype generation checking
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sat, 21 Feb 2015 21:19:46 +0900
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 /*
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2 Prototype generator check. CbC compiler should compile this code without errors and warnings.
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3 Author : Kaito Tokumori
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4 */
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5
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8
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9 int main(int argc, char **argv) {
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10 int i;
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11 i = atoi(argv[1]);
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12
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13 goto fibonacci(i);
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14 }
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15
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16 __code fibonacci(int loop) {
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17 goto calcLoop(0, 1, loop);
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18 }
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19
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20 __code calcLoop(int before, int current, int loop) {
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21 if ( loop > 1) {
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22 goto calcLoop(current, before+current, loop-1);
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23 }else{
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24 goto print_answer(current);
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25 }
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26 }
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27
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28 __code print_answer(int answer) {
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29 printf("factorial = %d\n",answer);
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30 exit(0);
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31 }