#include<stdio.h>
void calculateTime(int n)
{
if(n==0)
printf("Time Estimated : 0 Minutes");
else if(n>0 && n<=2000)
printf("Time Estimated : 25 Minutes");
else if(n>2000 && n<=4000)
printf("Time Estimated : 35 Minutes");
else if(n>4000 && n<=7000)
printf("Time Estimated : 45 Minutes");
else
printf("INVALID INPUT");
}
int main()
{
int machineWeight;
scanf("%d",&machineWeight);
calculateTime(machineWeight);
return 0;
}
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