Answers for "how to input number in c"

c how to get an integer from user input

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

how to make sure input is integer c

#include <string.h>  

bool isNumber(string s) 
{ 
    for (int i = 0; i < strlen(s); i++) 
        if (isdigit(s[i]) == false) 
            return false; 
  
    return true; 
}

Syntax To Take Input In C

Integer: Input: scanf("%d", &intVariable); Output: printf("%d", intVariable);
Float: Input: scanf("%f", &floatVariable); Output: printf("%f", floatVariable);
Character: Input: scanf("%c", &charVariable); Output: printf("%c", charVariable);