#include'stdio.h' void main() { int n; scanf('%d', &n); if (n | CODING SOLUTION - Placement Jobs & Materials

#include"stdio.h"
void main() {
int n;
scanf("%d", &n);
if (n >= 30 && n <= 50)
printf("D");
elseif(n >= 51 && n <= 60)
printf("C");
elseif(n >= 61 && n <= 80)
printf("B");
elsif(n >= 81 && n <= 100)
printf("A")
}

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