Write a program to calculate sum of first 25 odd numbers.

 #include <stdio.h>

int main(){

    int i,arr[50],sum=0;

    for(i=1;i<=50;i=i+2){

       

    

    printf(" %d",i);

    }

    for(i=1;i<=50;i++){

    sum=sum+i;

    i++;

    }

    printf("\nsum of first 25 numbers is= %d",sum);

    return 0;

}