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Question :

How can we find out prime numbers from 1 to 50?  Posted by: pooja    Date: 11/15/2008   Contact Author

Answer :

#include<stdio.h> #include<conio.h> void main() { int i,j,c,n; clrscr(); for(i=2;i<50;i++) { c=0; for(j=2;j<i;j++) { if(i%j==0) c++; } if(c==0) printf("%d ",i); } getch(); }  Posted by: sudheer       Contact Author a better algo..... #include<math.h> #include<stdio.h> void main() { int i,j,c,n; clrscr(); for(i=2;i<50;i++) { c=0; for(j=2;j<sqrt(i);j++) { if(i%j==0) c++; } if(c==0) printf("%d ",i); } getch(); }  Posted by: jaideep       Contact Author main(){ int a,b,c; a=2; while(a<=50){ b=a-1; while(b>1){ if(a%b==0) printf("it is a%d prime number",a);} a++; }  Posted by: nagaraju.botsa       Contact Author #include<math.h> #include<stdio.h> void main() { int i,j,c,n; clrscr(); for(i=2;i<50;i++) { c=0; for(j=2;j<sqrt(i);j++) { if(i%j==0) c++; } if(c==0) printf("%d ",i); } getch(); }  Posted by: ucm       Contact Author © CoolInterview.com Today's Special: Get Free Magazine from SAP now! A D V E R T I S E M E N T

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Category	C Interview Questions
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Added	11/15/2008
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