#include<stdio.h> void main(){ int num,i,fact=1; printf("Enter any number:\n"); scanf("%d",&num); for(i=num;i>1;i--){ fact=fact*i; } printf("The factorial is %d\n",fact); }
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#include<stdio.h> void main(){ int num,i,fact=1; printf("Enter any number:\n"); scanf("%d",&num); for(i=num;i>1;i--){ fact=fact*i; } printf("The factorial is %d\n",fact); }
#include<stdio.h> void main(){ int num; printf("Enter any number:\n"); scanf("%d",&num); if(num%9==1){ printf("The number is Kaprekar.\n"); }else{ printf("The number is not Kaprekar.\n"); } }
#include<stdio.h> #include<math.h> void main(){ int num,limit,i,flag=1; printf("Enter any number:\n"); scanf("%d",&num); if(num<2){ flag=0; }else if(num==2){ flag=1; }else if(num%2==0){ flag=0; }else{ limit=sqrt(num); for(i=3;i<=limit;i+=2){ if(num%i==0){ flag=0; break; } } } if(flag){ printf("The number is Prime.\n"); }else{ printf("The number is not Prime.\n"); } }
#include<stdio.h> #include<math.h> void main(){ int num,temp,sum=0; printf("Enter any number:\n"); scanf("%d",&num); for(temp=num;temp>0;temp/=10){ sum+=pow(temp%10,3); } if(num==sum){ printf("The number is Armstrong.\n"); }else{ printf("The number is not Armstrong.\n"); } }
#include<stdio.h> void main(){ int num,temp,rev=0; printf("Enter any number:\n"); scanf("%d",&num); for(temp=num;temp>0;temp/=10){ rev=(rev*10)+(temp%10); } if(rev==num){ printf("The number is Palindrome.\n"); }else{ printf("The number is not Palindrome.\n"); } }
#include<stdio.h> void main(){ int a,b,c; printf("Enter the three sides of a triangle as a b & c:\n"); scanf("%d%d%d",&a,&b,&c); if(a+b>c&&b+c>a&&c+a>b){ printf("Triangle can be formed.\n"); if(a==b&&b==c){ printf("Triangle is Equilateral.\n"); }else if(a!=b&&b!=c&&c!=a){ printf("Triangle is Scalene.\n"); }else{ printf("Triangle is Isoscles.\n"); } }else{ printf("Triangle cannot be formed.\n"); } }
#include<stdio.h> void main(){ int num; printf("Enter any number:\n"); scanf("%d",&num); if(num%2==0){ printf("Number is Even\n"); }else{ printf("Number is Odd\n"); } }