Write a C program to swap two numbers from user using third variable.

ALgorithm
Function Main
    Declare Integer a
    Declare Integer b
    Declare Integer temp
    Output "Enter first number: "
    Input a
    Output "Enter second number: "
    Input b
    Assign temp = a
    Assign a = b
    Assign b = temp
    Output "Now first number is: " & a
    Output "Now second number is: " & b
End
Flow Chart
C Programming code
#include <stdio.h>
int main() {
    int a;
    int b;
    int temp;
    printf("Enter first number:");
    scanf("%d", &a);
    printf("Enter second number:");
    scanf("%d", &b);
    temp = a;
    a = b;
    b = temp;
    printf("Now first number is second number:%d\n", a);
    printf("Now second number is first number:%d ", b);
    return 0;
}
output
Enter first number: 50
Enter second number: 100
Now first number is second number: 100
Now second number is first number: 50

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Published by Md. Anisur Rahman

I am Md. Anisur Rahman. I have completed Cyber Security for MSCSE at United International University in 2022.I have completed PGDIT from IIT, Jahangirnagar University in 2020. I'm a Head of IT at Programming24 School.

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