第二次选拔——ZOJ

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#include <stdio.h>
#include <string.h>
int main()
{int y, x, z, k, i;char s[104];while(gets(s)){if(s[0]=='E') break;k = strlen(s);x = 0;y = 0;z = 0;for(i = 0; i < k; i++){if(s[i]=='Z')x++;else if(s[i]=='O')y++;elsez++;}while(z!=0||y!=0||x!=0){if(x!=0){printf("Z");x--;}if(y!=0){printf("O");y--;}if(z!=0){printf("J");z--;}}printf("\n");}return 0;
}