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| 1 | #include <stdio.h> | |
| 2 | ||
| 3 | - | double power(int n) |
| 3 | + | unsigned long power(int n) |
| 4 | {
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| 5 | int q; | |
| 6 | - | double c=2; |
| 6 | + | unsigned long c=2; |
| 7 | for (q=n; q>1; q--) {c=2*c;}
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| 8 | return c; | |
| 9 | } | |
| 10 | ||
| 11 | int main() | |
| 12 | {
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| 13 | int n; | |
| 14 | - | double output; |
| 14 | + | unsigned long output; |
| 15 | scanf("%i",&n);
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| 16 | output=power(n); | |
| 17 | - | printf("%.0lf",output);
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| 17 | + | printf("%lu",output);
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| 18 | return 0; | |
| 19 | } |
