Cromartie Mountain

gistfile1.c

#include <stdio.h>

typedef struct _mountain{
	int s;
	int h;
} MOUNTAIN;

void sort_mountain(MOUNTAIN *m,int c) {
	int i,j;
	MOUNTAIN tmp;
	for(i = 0; i < c-1;i++) {
		for(j = 1; j < c; j++) {
			if (m[i].s > m[j].s) {
				tmp.s = m[j].s;
				tmp.h = m[j].h;
				m[j].s = m[i].s;
				m[j].h = m[i].h;
				m[i].s = tmp.s;
				m[i].h = tmp.h;
			}
		}
	}
}
int main(int argc, char *argv[]) {
	unsigned int screen[10][60];
	MOUNTAIN input[60];
	int count = 0;
	int i,j,m,k,l,s,h,maxs=0,maxh=0;

	/* input */
	printf("Input mountains(limit 21, 0 0 for finish input)\n");
	do {
		printf("Enter mountain S and H: ");
		scanf("%d %d",&s,&h);
		if (s == 0) break;
		maxs = maxs < s?s:maxs;
		maxh = maxh < h?h:maxh;
		input[count].s = s;
		input[count].h = h;
		count++;
	} while(count < 21);

	/* qsort input */
	sort_mountain(input,count);
	/* fill screen with '.' */
	for(i = 0; i < maxh; i++) {
		for(j=0; j < (input[count-1].s+input[count-1].h*2-1); j++) {
			screen[i][j] = '.';
		}
	}	

	/* draw mountain */
	for(m = 0; m < count; m++) {
		for(l = 0; l < input[m].h; l++) {
			for(k = l; k < input[m].h; k++) {
				if (k == l) {
					if(screen[maxh-l-1][k+(input[m].s-1)] == '.') 
						screen[maxh-l-1][k+(input[m].s-1)] = '/';
					else if(screen[maxh-l-1][k+(input[m].s-1)] == '\\')
						screen[maxh-l-1][k+(input[m].s-1)] = 'v';
					else
						screen[maxh-l-1][k+(input[m].s-1)] = 'X';
						
					if(screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] == '.') 
						screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] = '\\';
					else if(screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] == '/')
						screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] = 'v';
					else
						screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] = 'X';
				} else {
					screen[maxh-l-1][k+(input[m].s-1)] = 'X';
					screen[maxh-l-1][(input[m].h*2-k-1)+(input[m].s-1)] = 'X';
				}
			}
		}
	}

	/* render mountain */
	for(i = 0; i < maxh; i++) {
		for(j=0; j < (input[count-1].s+input[count-1].h*2-1); j++) {
			printf("%c",screen[i][j]);
		}
		printf("\n");
	}	
return 0;
}