how to declare global variable in c

Inquisitive Iguana answered on March 21, 2022 Popularity 10/10 Helpfulness 4/10

answer how to declare global variable in c

related C Global Variable

how to declare global variable in c

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You just need to declare a variable out of the function main in order to make it global.

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Contributed on Mar 21 2022

Inquisitive Iguana

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C Global Variable

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#include <stdio.h>
void display();

int n = 5;  // global variable

int main()
{
    ++n;     
    display();
    return 0;
}

void display()
{
    ++n;   
    printf("n = %d", n);
}

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Source: Grepper

Tags: c

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Contributed on May 28 2022

SAMER SAEID

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how to declare global variable in c

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