auto والنطاق المحلي

#include <stdio.h>
int main(void) {
    int x = 5;
    printf("x = %d\n", x);
    return 0;
}

#include <stdio.h>
int main(void) {
    auto int n = 42;
    printf("n = %d\n", n);
    return 0;
}

#include <stdio.h>
int main(void) {
    {
        int inner = 10;
        printf("inner = %d\n", inner);
    }
    return 0;
}

#include <stdio.h>
int main(void) {
    for (int i = 0; i < 2; i++) {
        int fresh = i * 10;
        printf("fresh = %d\n", fresh);
    }
    return 0;
}

#include <stdio.h>
int main(void) {
    int x = 1;
    {
        int x = 99;
        printf("inner x = %d\n", x);
    }
    printf("outer x = %d\n", x);
    return 0;
}

#include <stdio.h>
int square(int n) {
    return n * n;
}
int main(void) {
    printf("%d\n", square(6));
    return 0;
}

#include <stdio.h>
int main(void) {
    int x = 0;
    x = x + 5;
    printf("x = %d\n", x);
    return 0;
}

#include <stdio.h>
void greet(void) {
    int count = 1;
    printf("count = %d\n", count);
}
int main(void) {
    greet();
    greet();
    return 0;
}

#include <stdio.h>
int main(void) {
    int a = 3;
    {
        int b = 4;
        printf("a + b = %d\n", a + b);
    }
    return 0;
}

#include <stdio.h>
int main(void) {
    int outer = 1;
    {
        int middle = 2;
        {
            int inner = 3;
            printf("%d\n", outer + middle + inner);
        }
    }
    return 0;
}

#include <stdio.h>
int main(void) {
    int sum = 0;
    for (int i = 1; i <= 4; i++)
        sum += i;
    printf("sum = %d\n", sum);
    return 0;
}