Mia Herkt
d6bf929fc8
Not sure why I did it that way. Maybe because I was originally going to use strtol or something?
27 lines
516 B
C
27 lines
516 B
C
#include <stdio.h>
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#include <string.h>
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int main(void) {
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FILE *fp = fopen("input.txt", "r");
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char buf[16] = {0};
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unsigned n, h = 0, v = 0;
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while (fgets(buf, 16, fp) != NULL) {
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sscanf(buf, "%*s %u", &n);
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switch (buf[0]) {
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case 'd':
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v += n;
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break;
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case 'u':
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v -= n;
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break;
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case 'f':
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h += n;
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break;
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}
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}
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printf("Answer: %u\n", h * v);
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}
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