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27 lines
538 B
C
27 lines
538 B
C
/* Sum of series - Program to find sum of series 1 + 1/2 + 1/3 + ....... + 1/n */
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#include <stdio.h>
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#include <conio.h>
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void main()
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{
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int n ;
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float i, s=0 ;
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clrscr() ;
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printf("Enter n: ") ;
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scanf("%d", &n) ;
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for(i=1 ; i<=n ; i++)
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s=s+1/i ;
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/* i has to be float in the above expression. If i is int then s is always 1.000000 since 1/i will be 0 for all i>1 */
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printf("Sum of the required series is %f", s) ;
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getch() ;
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}
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/*
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Output :
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Enter n: 3
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Sum of the required series is 1.833333
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*/
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