31 lines
537 B
C
31 lines
537 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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char version[7] = "v0.1";
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int main(int argc, char **argv) {
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printf("Welcome to Coin Toss %s\n", version);
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if(argc < 2 || argc > 3) {
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printf("Usage: %s [trials]\n", argv[0]);
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return 1;
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}
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int trials = atoi(argv[1]);
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int heads = 0;
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int tails = 0;
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srand(time(NULL));
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for(int i = 0; i < trials; i++) {
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int r = rand() % 100 + 1;
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if(r <= 50) heads++;
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else tails++;
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}
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printf("Done.\n");
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printf("Heads: %i\n", heads);
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printf("Tails: %i\n", tails);
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return 0;
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}
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