21 lines
330 B
C
21 lines
330 B
C
#include <stdio.h>
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int main()
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{
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int sign = 1;
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int n;
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printf("ÇëÊäÈën: ");
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scanf("%d", &n);
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double deno = 2.0, sum = 1.0, term;
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while (deno <= n)
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{
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sign = -sign;
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term = sign / deno;
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sum = sum + term;
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deno = deno + 1;
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}
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printf("%f\n", sum);
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return 0;
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} |