22 lines
540 B
C
22 lines
540 B
C
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#include <stdio.h>
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int outcomes[3][3] = {
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// Rock Paper Scissor
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/* Rock */ { 3, 0, 6 },
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/* Paper */ { 6, 3, 0 },
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/* Scissor */ { 0, 6, 3 }
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};
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int main() {
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FILE *input = fopen("day2.input", "r");
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int total = 0;
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while (!feof(input)) {
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char opponent, my;
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fscanf(input, "%c %c\n", &opponent, &my);
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total += my - 'X' + 1 + outcomes[my - 'X'][opponent - 'A'];
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}
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fclose(input);
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printf("Total score %d\n", total);
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}
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