test

C code posted by test
created at 14 Jul 10:15

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

int main()
{
    int c;
    while((c = getchar()) != EOF){
        if(c == ' '){
            while((c = getchar()) == ' ');
            putchar(' ');
        }
        putchar(c);
    }

    return 0;
}
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