how to do scanf in c with char code example

Example 1: how make a character in c scanf

scanf(" %c", &c);

Example 2: how to scanf in c

#include <stdio.h>
int main()
{
    int testInteger;
    printf("Enter an integer: ");
    scanf("%d", &testInteger);  
    printf("Number = %d",testInteger);
    return 0;
}