View Code of Problem 97

#include <stdio.h>
#include <string.h>
main(){
	int n,i,j,m;
	while(scanf("%d",&n)!=EOF){
		if(n == 0)
			break;
		char str[1000][20];
		for(i = 0;i<n;i++){
			scanf("%s",str[i]);
		}

		for(i = 0;i<n;i++){
			m = strlen(str[i]);
			if(str[i][m-1] == 'e'&&str[i][m-2] == 'x'&&str[i][m-3] == 'e'&&str[i][m-4] == '.'){
				str[i][m-4] = '\0';
				for(j=0;j<n,j!=i;j++){
					if(strcmp(str[i],str[j])==0){
						str[i][m-4] = '.';
						printf("%s\n",str[i]);
					}
				}
			}
		}
	}
	return 0;
}