#include void main(void){ char str[10000] = "a"; scanf("%s",str); int i = 0; while(str[i] != '\0'){ if( str[i] == 'I' || str[i] == 'l' ){ printf("1"); }else if(str[i] == 'O' || str[i] == 'o'){ printf("0"); }else{ printf("%c",str[i]); } i++; } }