#include <stdio.h>
#include <stdlib.h>
int main()
{
char A[100];
int n , i;
char ch;
for (i = 0;i < n;i++) {
}
for (i = 0;i < n;i++) {
}
for (i = 0;i < n;i++) {
if(A[i] == ch) A[i] = ' ';
}
for (i = 0;i < n;i++) {
}
}
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