09/01/05 01:15:44
>>198
#include <stdio.h>
int main()
{
printf("sum { 1, 3, ... , 99 } = %d\n", 50 * (1 + 99) / 2);
printf("sum { 2, 4, ... , 100 } = %d\n", 50 * (2 + 100) / 2);
return 0;
}
09/01/05 01:15:44
>>198
#include <stdio.h>
int main()
{
printf("sum { 1, 3, ... , 99 } = %d\n", 50 * (1 + 99) / 2);
printf("sum { 2, 4, ... , 100 } = %d\n", 50 * (2 + 100) / 2);
return 0;
}