学生成績管理システム——C言語

/*        */

#include
#include//       
#include
#include

struct stu{
	char n[50];
	double g;
}num[5];

int main(void){
	
	printf("     |--------------------------------------|
");
	printf("     |                              |
");
	printf("     |--------------------------------------|
");
	printf("     |          1--                     |
");
	printf("     |          2--                     |
");
	printf("     |          3--                    |
");
	printf("     |          4--                     |
");
	printf("     |          5--                    |
");
	printf("     |          6--                       |
");
	printf("     |--------------------------------------|
");
	printf("                ENTER    ");

	getchar();
	system("cls");
	
	printf("---------------------------------------------
");
	printf("           
");

	int k;
	for(k = 0;k < 5;k++)
		scanf("%s %lf",num[k].n,&num[k].g);

	double max,min;
	int m,t;//    
	for(k = 0;k < 5;k++){
		if(k == 0){
			max = min = num[k].g;
			m = t = 0;
		}
		else{
			if(max <= num[k].g){
				max = num[k].g;
				m = k;
			}
			if(min >= num[k].g){
				min = num[k].g;
				t = k;
			}
		}
	}
	
	int average;
	average = num[0].g + num[1].g + num[2].g + num[3].g +num[4].g;

	getchar();
	system("cls");
	
	printf("---------------------------------------------
");
	printf("      %s:%.1f
",num[m].n,num[m].g);
	printf("      %s:%.1f
",num[t].n,num[t].g);
	
	getchar();
	
	printf("    :   %.1f
",average/5.0);
	printf("
");
	
	getchar();
	
	printf("         :
");
	for(k = 0;k < 5;k++)
		if(num[k].g < average/5.0)
			printf("%s:%.1f
",num[k].n,num[k].g);
	
	printf("
");	
	printf("           :
");
	for(k = 0;k < 5;k++)
		if(num[k].g > average/5.0)
			printf("%s:%.1f
",num[k].n,num[k].g);

	printf("---------------------------------------------
");
	printf("  ENTER               ");

	getchar();
	system("cls");

	printf("---------------------------------------------
");
	
	char sb[20];
	printf("          :");
	scanf("%s",sb);
	printf("%s    :",sb);
	
	getchar();

	for(k = 0;k < 5;k++)
		if(strcmp(sb,num[k].n) == 0)
			printf("%.1f
",num[k].g);

	printf("---------------------------------------------
");
	printf("  ENTER           ");
	
	getchar();
	system("cls");
	
	printf("---------------------------------------------
");
	printf("            



");

	printf("  
");
	printf("|
");
	printf("|
");
	printf("|\t%.1lf\t%.1lf\t%.1lf\t%.1lf\t%.1lf
",num[0].g,num[1].g,num[2].g,num[3].g,num[4].g);

	int c;
	for(k = 11;k >= 0;k--){
		printf("|");
		if(k == 0)
			printf("-------------------------------------------------->
");
		else{
			for(c = 0;c < 5;c++){
				
				if(num[c].g/10.0 < k-1)
					printf("	");	
				else if(( (int)num[c].g )/10 == k-1)
					printf("	 __");
				else
					printf("	|  |");
				
				if(c == 4)
					printf("
");
			}
		}}
	printf("\t%s\t%s\t%s\t%s\t%s\t    
",num[0].n,num[1].n,num[2].n,num[3].n,num[4].n);


	return 0;
}