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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.     char d[] = "1010101", *p;
  6.     int total = 0;
  7.  
  8.     for (p = d; *p; p++)
  9.         total += (*p == '1');
  10.     printf("%s ==> %d\n", d, total);
  11.  
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 1720KB
comments (?)
stdin 
Standard input is empty
stdout 
1010101 ==> 4
https://ideone.com/50rIS1
language:
C (gcc 8.3)
created:
12 years ago
visibility:
secret

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