unsigned int avg(unsigned int x, unsigned int y)
{ 
  int temp; 
  temp = (x+y)/2; 
  return temp; 
} 
 
void caller() 
{ 
  unsigned int a=5, b=3; 
  a = avg(a,b); 
} 
int main(){
	int score[11]={0,0,0,0,0,0,0,0,0,0,0};
	char *string[11]={"00-09:","10-19:","20-29:","30-39:","40-49:",
			"50-59:","60-69:","70-79:","80-89:","90-99:",
			"100:"
};
	int input,i;
	for(i=0 ;i<5;i++){
		
		printf("Enter score %2d: ",i);
		scanf("%d",&input);
		if(input<0){;}
		else if(input<=9)
			score[0]++;
		else if(input<=19)
			score[1]++;
		else if(input<=29)
			score[2]++;
		else if(input<=39)
			score[3]++;
		else if(input<=49)
			score[4]++;
		else if(input<=59)
			score[5]++;
		else if(input<=69)
			score[6]++;
		else if(input<=79)
			score[7]++;
		else if(input<=89)
			score[8]++;
		else if(input<=99)
			score[9]++;
		else if(input==100)
			score[10]++;

	}//end loop
	for(i=0;i<11;i++){
		printf("%s%d  ",string[i],score[i]);
		if(i==4||i==9)
			printf("\n");
	}	

}