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#include<stdio.h> | |
long long ocurrencias(long long n, char cif, long long suma); | |
int main() | |
{ | |
char cif; | |
long long num; | |
do | |
{ | |
printf("Ingrese una cifra: "); | |
scanf("%hhd", &cif); | |
} while ( cif < 0 && cif > 9); | |
printf("Ingrese un numero: "); | |
scanf("%Ld", &num); | |
long long suma=0, aux=num; | |
while(aux > 0) | |
{ | |
if (aux%10 == cif) | |
suma++; | |
aux/= 10; | |
} | |
printf("La cantidad de veces que aparece %hhd es: %Ld\n", cif, suma); | |
printf("Recursivo: %Ld\n", ocurrencias(num,cif,0)); | |
} | |
long long ocurrencias(long long n, char cif, long long suma) | |
{ | |
if(n == 0) | |
return suma; | |
else | |
{ | |
if ( cif == n%10) | |
suma++; | |
n /= 10; | |
return ocurrencias(n, cif, suma); | |
} | |
} |
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