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  1. #include <stdio.h>
  2. main ()
  3. {
  4. /***************************/
  5. /* Define variable first  */
  6. /***************************/
  7. int var1 = 42;
  8. int var2 = 12e-2;           /* any number that starts with zero is octal */
  9.                                    /* Octal 12 is equal to 10 decimal */
  10. int var3 = 0x4A6;     /* any number that starts with 0x is hexadecimal */
  11. char var4 = '8';
  12. char var5 = 'a';
  13. char var6 = '#';
  14. char var7 = 'A';
  15. float var8 = 5.2;
  16. float var9 = 2.0;
  17. float varA = 2e-2;     /* will be stored as 2.0 */
  18. float varB = 0.07;
  19. float varC = 7.0e-2;  /* 0.07 */
  20. double varD = 5.2;
  21. double varE = 12.33434343;
  22. double varF = 5.667744544e3;
  23.  
  24. /* Let's print some numbers to the screen */
  25.  
  26. printf ("Integers:  %3i %3i %3i \n", var1, var2, var3);
  27. printf ("Characters: %c %c %c %c \n", var4, var5, var6, var7);
  28. printf ("Floats: %f %f %f %f %f \n", var8, var9, varA, varB, varC);
  29. printf ("Doubles:  %g %g %g \n", varD, varE, varF);
  30.  
  31. return(0);
  32. }
  33.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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Integers:   42   0 1190 
Characters: 8 a # A 
Floats: 5.200000 2.000000 0.020000 0.070000 0.070000 
Doubles:  5.2 12.3343 5667.74
https://ideone.com/oo7ipY
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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