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GATE CSE 2017 Set 2 | Question: 54

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Consider the following C program.

#include<stdio.h>
int main () {
    int m=10;
    int n, n1;
    n=++m;
    n1=m++;
    n--;
    --n1;
    n-=n1;
    printf(“%d”, n);
    return 0;
}

The output of the program is ______

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