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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void)
  5. {
  6.     char* buffer1;
  7.     buffer1 = calloc(1, 14);
  8.     if (!buffer1) { fprintf(stderr, "Memory Failure.\n"); exit(EXIT_FAILURE); }
  9.  
  10.     int a = 15;
  11.     int b = 25;
  12.     char c[4] = "MON";
  13.  
  14.     int k = snprintf(buffer1, 13, "%02d%02d%s", a, b, c);
  15.     printf("k is %d; buffer1 has [%s]\n", k, buffer1);
  16.     free(buffer1);
  17.  
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5508KB
comments ()
stdin
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Standard input is empty
stdout
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k is 7; buffer1 has [1525MON]
https://ideone.com/WMtMQt
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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