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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <unistd.h>
  4.  
  5.  
  6. int main(int argc, char **argv) {
  7.  
  8.     char a[] = "3.141593";
  9.     float b = strtod(a,0);
  10.     if(b == 3.141593f)
  11.         printf("%f", b);
  12.     return 0;
  13. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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3.141593
https://ideone.com/hZxvjY
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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