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n=1e6,m,c,d;main(){while(c+=d==42,d=0,m=--n)while(d+=m%10,m/=10);printf("%d\n",c);}

Runtime error #stdin #stdout 0.02s 2008KB

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Standard input is empty

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https://ideone.com/1m1uA0

language:

C (gcc 8.3)

created:

visibility:

public

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