#include<stdio.h>
#include<stdlib.h>

 int main(){
char nome[50];
int i=0,j=0,k=0,l=0,m=0;
 float n1[39],n2[39],ra[39],media[39];
 for (i=0;i<40;i++){
  printf("Insira o nome: ");
    gets("%s",&nome[i]);
   }
for (j=0;j<40;j++){
printf("Insira o RA: ");
    scanf("%d",&ra[j]);
}
for (k=0;k<40;k++){
    printf("Informe a primeira nota do %d aluno",k+1);
    scanf("%d",&n1[k]);
}
for (l=0;l<40;l++){
    printf("Informe a segunda nota do %d:  ",l+1);
    scanf("%d",&n2[l]);
}
for (m=0;m<40;m++){
    media[39] = (n1[k] * n2[l])/2;
    printf("o aluno %s ra numero:%d teve a media %d
",nome[i],ra[j],media[m]);
        }
}
 }