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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. unsigned char num1 = 256;
  6. unsigned int num2 = 65536;
  7. long long double num3 = 9223372036854775808;
  8.  
  9. printf("%u %u %lld\n", num1, num2, num3);
  10.  
  11. return 0;
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c: In function ‘main’:
prog.c:5:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     unsigned char num1 = 256;
                          ^~~
prog.c:7:15: error: both ‘long long’ and ‘double’ in declaration specifiers
     long long double num3 = 9223372036854775808;
               ^~~~~~
prog.c:7:29: warning: integer constant is so large that it is unsigned
     long long double num3 = 9223372036854775808;
                             ^~~~~~~~~~~~~~~~~~~
stdout
Standard output is empty