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  1. #include <stdio.h>
  2. void main()
  3. {
  4. 	int a,b,c;
  5. 	printf("enter nos.")
  6. 	scanf("%d%d",&a,&b);
  7. 	printf("number before swap%d%d0",a,b);
  8.     c=a;
  9.     a=b;
  10.     b=c;
  11.     printf("nos. after swap%d%d",a,b);
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c:2:6: warning: return type of 'main' is not 'int' [-Wmain]
 void main()
      ^
prog.c: In function 'main':
prog.c:6:2: error: expected ';' before 'scanf'
  scanf("%d%d",&a,&b);
  ^
stdout
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Standard output is empty
https://ideone.com/rOtCJr
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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