fork download
  1. #include <stdio.h>
  2.  
  3.  
  4. int main(void) {
  5.  
  6. double arr1[] = {5.2,9.3,6.5,4.1,7.8};
  7. double sum = 0;
  8.  
  9. for(int i = 0; i < 5; i++)
  10. {
  11. sum = sum + arr1[i];
  12.  
  13. printf("arr1[%d] = %.2lf, sum = %.2lf\n",
  14. i, arr1[i], sum);
  15. }
  16.  
  17.  
  18. return 0;
  19. }
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
arr1[0] = 5.20, sum = 5.20
arr1[1] = 9.30, sum = 14.50
arr1[2] = 6.50, sum = 21.00
arr1[3] = 4.10, sum = 25.10
arr1[4] = 7.80, sum = 32.90