View Code of Problem 70

#include <stdio.h>
#define N 100000
#define M 0.01
int main()
{
	double i,sum;
	scanf("%lf",&i);
	if(i<=N) sum=i*10*M;
	else if(N<i&&i<=2*N) sum=N*10*M+(i-N)*7.5*M;
	else if(2*N<i&&i<=4*N) sum=N*10*M+N*7.5*M+(i-2*N)*5*M;
	else if(4*N<i&&i<=6*N) sum=N*10*M+N*7.5*M+2*N*5*M+(i-4*N)*3*M;
	else if(6*N<i&&i<=10*N) sum=N*10*M+N*7.5*M+2*N*5*M+2*N*3*M+(i-6*N)*1.5*M;
	else sum=N*10*M+N*7.5*M+2*N*5*M+2*N*3*M+4*N*1.5*M+(i-10*N)*1*M;
	printf("%.lf",sum);
	return 0;
}

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