cs420/Week1/q1.c

33 lines
477 B
C

#include<stdio.h>
int main() {
// scan integer from input
int x;
scanf("%d", &x);
// Get the 5 digits, starting from 1s place
int ones = x %10;
x/=10;
int tens = x % 10;
x/=10;
int hundreds = x % 10;
x/=10;
int thousands = x % 10;
x/=10;
int tenthousands = x % 10;
// In reverse order, create the reversed number.
int reversed = tenthousands
+ 10*thousands
+ 100*hundreds
+ 1000*tens
+ 10000*ones;
// Output number.
printf("%d\n", reversed);
}