D. Strings – Codeforces Problem Solution in C

Disclaimer: Make sure you tried enough before checking the solution

Problem: https://codeforces.com/group/MWSDmqGsZm/contest/219856/problem/D

#include<stdio.h>
#include<string.h>
int main(){
	char a[10000],b[100000],t,i;
	scanf("%s\n%s",a,b);
    printf("%d %d\n",strlen(a),strlen(b));
    printf("%s%s\n",a,b);
    t = a[0];
    a[0]= b[0];
    b[0]=t;
    printf("%s %s",a,b);
	return 0;
}

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