#include bits/stdc++.husing namespace std;int main(){ double d; cind; printf("%f\n%.5f\n%e\n%g",d,d,d,d); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ char a; int b; float c; double d; cinabcd; printf("%c %d %.6f %.6lf",a,b,c,d); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ double f; cinf; printf("%.12lf",f); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ float f; cinf; printf("%.3f",f); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a,b,c,d,e; cinabcde; int x=0; x=a/3; a/=3; b+=x; e+=x; x=b/3; b/=3; a+=x; c+=x; x=c/3; c/=3; b+=x; d+=x; x=d/3; d/=3; c+=x; e+=x; x=e/3; e/=3; a+=x; d+=x; printf("%5d%5d%5d%5d%5d",a,
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#include iostreamusing namespace std;int main(){ char c='1';//1 int a=1;//4 double b=1;//8 long long d=1;//8 float e=1;//4 coutsizeof("Hello, World!"); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a; cina; bool b=a; coutint(b); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a; cina; coutchar(a); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ char a; a=getchar(); coutint(a); return 0;}
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#include iostreamusing namespace std;int main() {char a;cina;couta+0;return 0;}
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