Square Root of Prime Number using Command Line Argument
C Programming Language Command Line Arguments (Article) Command Line Arguments (Program)
794Program:
#include #include #include #include bool isPrime(int n) { if(n<2) return false; int i; for(i=2;i*i<=n;i++) { if(n%i==0) return false; } return true; } int main(int argc, char *argv[]) { if(argc==1) { printf("No arguments"); return 0; } else { int n; n=atoi(argv[1]); float sq=0; if(isPrime(n)) { sq=sqrt(n); printf("%.2f",sq); } else printf("%.2f",sq); return 0; } }
Output:
13 3.16
Explanation:
Nope
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