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  1. #include <inttypes.h>
  2. #include <ctype.h>
  3. #include <stdio.h>
  4.  
  5. int main(void)
  6. {
  7.   uintmax_t cumsum = 0, n = 0;
  8.   for (int c = EOF; (c = getchar()) != EOF; ) {
  9.     if (isdigit(c))
  10.       n = n * 10 + (c - '0');
  11.     else if (n) { // complete number
  12.       cumsum += n;
  13.       printf("%" PRIuMAX "\n", cumsum);
  14.       n = 0;
  15.     }
  16.   }
  17.   if (n)
  18.     printf("%" PRIuMAX "\n", cumsum + n);
  19.   return feof(stdin) ? 0 : 1;
  20. }
  21.  
  22.  
Success #stdin #stdout 0s 9432KB
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https://ideone.com/NvIuiG
language:
C (gcc 8.3)
created:
7 years ago
visibility:
secret

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