5for circulation exercises

First seek odd and between 1 and 100, and then seek the even and between 1 and 100

for(int i=1;i<=100;i++)

{

  if(i%2 ==0)

  {

    sum1+=i;

  }

  else

  {

    sum2+=i;

  }

}

 printf ( "is an even number and% d", sum1);

 print ( "odd and is the% d", sum2);

A judge is not an odd number, odd gave sum2, or to sum1

 

Averaging an odd number between 1 and 100

 

# include<stdio.h>

{

  int I = 0;

  int sum2 = 0;

  float ave = 0;

  for(int i = 1; i<=100; i+=1)

  {

    sum += i;

    if ( i % 2) ==1

    {

      sum2 += i

    }

  }  

  ave =  (float)(sum2) / sum;

 print ( "average is% f", ave);

}

Seeking between odd number 1-100

 

if every once set up, chanting counter +1

int cnt = 0;

for ( int i = 1; i<=100; i++)

{

  if(i%2 == 1)

  {

    cnt += 1;

  }

print ( "odd number is the% d", cnt)

 

}

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Origin www.cnblogs.com/chrr/p/12365977.html