解法1:
#include
int F1()
{
return 50*(1+99)/2;
}
int F2()
{
return 50*(2+100)/2;
}
void main()
{
printf("Odd number sum=%d,Even number sum=%d\n",F1(),F2());
}
解法2
#include
int F1()
{
int i,sum=0;
for(i=1;i