zj3t

#include <stdio.h>
#include <string.h>

int main() {
int test = 0;
int tem = 0;
int len = 0;
char old[101] = { 0, };
char new_[101] = { 0, };

scanf("%d", &test);

for (int i = 0; i < test; i++) {
scanf("%s", old);
len = strlen(old);
tem = 0;
new_[len] = { 0, };

for (int j = 0; j < len; j = j + 2) {
new_[tem] = old[j];
tem++;
}
for (int h = 1; h < len; h = h + 2) {
new_[tem] = old[h];
tem++;
}
printf("%s\n", new_);
}
return 0;
}