C code

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#include<stdio.h> #include<stdlib.h> int grammiki_anazitisi(double array[],int mege8os,double noumero,int *ptr); int main(void) { int i,fores,thesi; double ari8mos,numero,pinakas[50]; for(i=0; i<50; i++) { printf("Dose ari8mo\n"); scanf("%f",&numero); if(numero>=0) { pinakas[i]=numero; } } printf("Dose ari8mo gia anazitisi\n"); scanf("%f",&ari8mos); thesi=grammiki_anazitisi(pinakas,50,ari8mos,&fores); if(thesi==-1) { printf("Den bre8ike o ari8mos %d mesa sto pinaka \n",ari8mos); } else { printf("O ari8mos %f emfanizetai stin thesi %d kai mesa ston pinaka emfanizetai %d fores\n",ari8mos,thesi,fores ); printf("I 8esi tou protou stoixeiou einai : %d",thesi); } system("pause"); return 0; } int grammiki_anazitisi(double array[], int mege8os, double noumero, int *ptr) { int i; int thesi; thesi=-1; *ptr=0; for(i=0; i<mege8os; i++) { if(array[i]==noumero) { (*ptr)=(*ptr)+1; if(thesi==-1) { thesi=i; } } } return thesi; }