Algorithmic Competition Primer Classic (second edition)-Chapter One exercises

Exercise 1-1 average (average)

1#include <stdio.h>2 intMainvoid)3 {4     intA, B, C;5scanf" %d%d%d", &a, &b, &c);6printf"%.3f\n", (A + B + c)/3.0);7     return 0;8}

Exercise 1-2 temperature (temperature)

1#include <stdio.h>2 intMainvoid)3 {4     DoubleF;5scanf"%LF", &f);6printf"%.3f\n",5* (F- +) /9);7     return 0;8}

Exercise 1-3 summation (sum)

#include <stdio.h>int main (void) {    int  n;    scanf ("%d", &N);    printf ("%d\n", (12);     return 0 ;}

Exercise 1-4 sine and cosine (sin and COS)

1#include <stdio.h>2#include <math.h>3 intMainvoid)4 {5     Const DoublePI = ACOs (-1.0);6     intN;7scanf"%d", &n);8printf"%f%f\n", Sin ((n the) * Pi/ the), cos ((n% the) * Pi/ the));9     return 0;Ten}

Exercise 1-5 Discount (discount)

1#include <stdio.h>2 intMainvoid)3 {4     intN;5     DoubleF;6scanf"%d", &n);7f = n * (n >3) ?80.75:95.0);8printf"%.2f\n", f);9     return 0;Ten}

Exercise 1-6

Algorithmic Competition Primer Classic (second edition)-Chapter One exercises