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Write a program to find the sum of the even numbers upto the given range as well as sum of first 50 even numbers

Source Code

 1 #include 2 #include 3 int main (int argc, char *argv[]) 4 { 5 clrscr(); 6 int s=0,sr=0,n=0,i=0,c=0; 7 printf("\n Enter the range:"); 8 scanf("%d",&n); 9 while(c<=50) 10 { 11 if(i%2==0) 12 { 13 s+=i; 14 c++; 15 } 16 i++; 17 } 18 printf("\n The sum of 50 even numbers is: %d",s); 19 i=0; 20 c=0; 21 while(c<=n) 22 { 23 if(i%2==0) 24 { 25 sr+=i; 26 c++; 27 } 28 i++; 29 } 30 printf("\n The sum of %d even numbers is: %d",n,sr); 31 getch(); 32 }

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