การบ้านพะเยา

ark1.c

#include <stdio.h>
#include <stdlib.h>

int cmp_array(const void *a, const void *b) {
	int *aa=(int *)a;
	int *bb=(int *)b;
	return aa[0] - bb[0];
}

int main() {
	int i, sum=0;
	int score[10][2];
	char name[10][100];
	for (i=0;i<10;i++) {
		printf ("Name Student %d :: ", i+1);
		scanf ("%s", name[i]);
		printf ("Score Student %d :: ", i+1);
		scanf ("%d", &score[i][0]);
		score[i][1]=i;
		sum+=score[i][0];
	}
	
	qsort(score, 10, sizeof(int)*2, cmp_array);
	
	printf ("\n%s have score %d is Maximum\n", name[score[9][1]], score[9][0]);
	printf ("%s have score %d is Minimum\n\n", name[score[0][1]], score[0][0]);
	
	printf ("Sum of all score is %d\n", sum);
	printf ("Average of all score is %.2f\n", (float)sum/10);
	return 0;
}