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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.   FILE *fpi,*fpo;
  6.   char s[20];
  7.   int a,b,c;
  8.  
  9.   fpi=fopen("sdata.txt","r");
  10.   fpo=fopen("odata2.txt","w");
  11.  
  12.   while(fscanf(fpi,"%s %d %d",s,&a,&b)!=EOF) {
  13.     c=a*b;
  14.     fprintf(stdout,"%s %d\n",s,c);
  15.     fprintf(fpo,"%s %d\n",s,c);
  16.   }
  17.  
  18.   return 0;
  19. }
Runtime error #stdin #stdout 0.02s 1848KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/i5KNL
language:
C (gcc 8.3)
created:
12 years ago
visibility:
secret

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