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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6.     int a = 100, b=25;
  7.     result=a-b;
  8.     printf("a-b = %i\n", result);
  9.  
  10.  
  11.     return 0;
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c: In function ‘main’:
prog.c:7: error: ‘result’ undeclared (first use in this function)
prog.c:7: error: (Each undeclared identifier is reported only once
prog.c:7: error: for each function it appears in.)
stdout
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Standard output is empty
https://ideone.com/Nd5JA
language:
C (gcc 8.3)
created:
14 years ago
visibility:
public

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