include <stdio. h> include <stdio. h> void maino void maino int k. mn int k. m n float fk fm fn float fk. fm. fn float fact(int n scanf("%d%d%d,&m,&n, &k) scanf("%d%d%d",&m, &n, &k) fke fm=fact(m) for(i=1; k<=k; i++) fn= fact(n) fk= fk fk= fact(k) fm=1: printf(%f\", fm/(fn+fk)) for(=1;i<=m;i+) fm fm*i float fact(int n fn=1 for(i=1; i<=n; i++) float f=1 fn= fn*i printf( %f\n", fm/(fn+fk)) for(i=1;i<≡n;i++) return f# include <stdio.h> void main() { int k, m, n; float fk, fm, fn; scanf("%d%d%d" , &m, &n, &k); fk=1; for(i=1; i<=k; i++) fk = fk*i; fm=1; for(i=1; i<=m; i++) fm = fm*i; fn=1; for(i=1; i<=n; i++) fn = fn*i; printf("%f\n" , fm/(fn+fk)); } # include <stdio.h> void main() { int k, m, n; float fk, fm, fn; float fact(int n); scanf("%d%d%d" , &m, &n, &k); fm = fact(m); fn = fact(n); fk = fact(k); printf("%f\n" , fm/(fn+fk)); } float fact(int n) { int i; float f=1; for(i=1; i<=n; i++) f=f*i; return f; }