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soumyadip

#include #include void main() { int num,s,d; printf("enter a number"); scanf("%d",&n); num=n; while(num>0) { s=n%10; d=s*s*s; n=n/10; } if(num==d) { printf("the no is perfect no"); } else { printf("it is not a perfect no"); } }//end of loop } //end of main