9 lines
190 B
C
9 lines
190 B
C
#include <stdio.h>
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int main() {
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int n;
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char s[11] = "FFFFFFDCBAA";
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scanf("%d",&n);
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// puts(n>89?"A":n>79?"B":n>69?"C":n>59?"D":"F");
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printf("%c",s[n/10]);
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return 0;
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} |