Loops

1. int main()
    {
        int i,sum=0;
        for(i=2;i<=4;i++)
        {
            if(i%2==0)
                printf("%d ",i);
            sum+=i;
        }
        printf("\nsum=%d",sum);
    }

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2. int main()
    {
        int i;
        for(i=4;i>=2;i--)
            printf("%d ",i+1);
        printf("\nhello");
    }

---

3. int main()
    {
        int j,k;
        for(j=10;j<=30;j+=10)
        {
            k=j/5+2;
            printf("%d ",k);
        }
    }

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4. int main()
    {
        int n=5,i,t;
        for(i=1;i<=3;i++)
        {
            t=n*i;
            printf("%d\n",t);
        }
    }

---

5. int main()
    {
        int i,j;
        for(i=1;i<=2;i++)
        {
            for(j=i*2;j>=1;j--)
            {
                printf("%d  %d\n",i,j);
            }
            printf("***************\n");
        }
    }

---

6. int main()
    {
        int s,p;
        for(s=8;s<=9;s++)
        {
            printf("%d\n",s);
            for(p=8;p<=s;p++)
                printf("%d  %d\n",s,p);
            printf("%d\n",p);
        }
    }

---

7. int main()
    {
        int v,i,f;
        for(v=2;v<=3;v++)
        {
            f=1;
            for(i=1;i<=v;i++)
                f=f*i;
            printf("%d : %d\n",v,f);
        }
    }

Programs