520A:Pangram

Problem Link

<Source Code>

#include<stdio.h>
#include<string.h>
#include<stdbool.h>
#include<ctype.h>
int ch[26];
int main()
{
char c[10000],s;
long l,i,n,max=0;
    scanf("%ld",&n);
    getchar();for(i=0;i<n;i++)
    {scanf("%c",&c[i]);
        char s=toupper(c[i]);
        l=(int)s-'A';
        ch[l]=1;

    }
    for(i=0;i<26;i++)
    {
        if(ch[i]!=1)
{

printf("NO\n");
        return 0;
    }
    }
printf("YES\n");
return 0;
}
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About waprogramming

I am in CSE,from CUET
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