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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int contaDigitos = 0, a, b;
  5.     scanf("%d %d", &a, &b);
  6.     while (b != 0) {
  7.         if (b % 10 == a) contaDigitos++;
  8.         b /= 10;
  9.     }
  10.     printf("%d\n", contaDigitos);
  11.     return 0;
  12.  }
Success #stdin #stdout 0s 9424KB
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stdin
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5 57565503
stdout
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4
https://ideone.com/fmiwno
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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