19 lines
559 B
C
19 lines
559 B
C
#include <stdio.h>
|
|
|
|
int i;
|
|
|
|
#define sum(i, lo_byname, hi_byname, term) \
|
|
({ \
|
|
int lo = lo_byname; \
|
|
int hi = hi_byname; \
|
|
\
|
|
double temp = 0; \
|
|
for (i = lo; i <= hi; ++i) \
|
|
temp += term; \
|
|
temp; \
|
|
})
|
|
|
|
int main () {
|
|
printf("%f\n", sum(i, 1, 100, 1.0 / i));
|
|
return 0;
|
|
}
|