Input Output – Let us C

Character Input and Output

Pravesh Agrawal — Sat, 02 Dec 2023 11:27:09 +0000

#include 

int main() {
    // Character input and output
    char ch;

    printf("Enter a character: ");
    scanf(" %c", &ch);  // Note the space before %c to consume any leading whitespace

    printf("You entered: %c\n", ch);

    return 0;
}

Multiple Inputs and Outputs

Pravesh Agrawal — Sat, 02 Dec 2023 11:26:48 +0000

#include 

int main() {
    // Multiple inputs and outputs
    int num1, num2, sum;

    printf("Enter two integers: ");
    scanf("%d %d", &num1, &num2);

    sum = num1 + num2;

    printf("Sum: %d\n", sum);

    return 0;
}

String Input and Output

Pravesh Agrawal — Sat, 02 Dec 2023 11:26:28 +0000

#include 

int main() {
    // String input and output
    char name[50];

    printf("Enter your name: ");
    scanf("%s", name);

    printf("Hello, %s!\n", name);

    return 0;
}

Input and Output with Floating-Point Numbers

Pravesh Agrawal — Sat, 02 Dec 2023 11:26:13 +0000

#include 

int main() {
    // Input and output with floating-point numbers
    float floatNumber;

    printf("Enter a floating-point number: ");
    scanf("%f", &floatNumber);

    printf("You entered: %f\n", floatNumber);

    return 0;
}

Simple Input and Output

Pravesh Agrawal — Fri, 01 Dec 2023 14:09:39 +0000

#include 

int main() {
    // Simple input and output
    int number;

    printf("Enter an integer: ");
    scanf("%d", &number);

    printf("You entered: %d\n", number);

    return 0;
}