Program C++ : Program olah data Mahasiswa

#include <cstdlib> #include <iostream> using namespace std; struct mahasiswa{ int nim; string nama; string makul; int nilai; }; mahasiswa mhs[100]; void input_data( int x){ int i; for (i=0;i<x;i++){ cout<<"Masukan nama : "; cin>>mhs[i].nama; cout<<"Masukan NIM : "; cin>>mhs[i].nim; cout<<"Masukan Nilai : "; cin>>mhs[i].nilai; cout<<"Masukan Makul : "; cin>>mhs[i].makul; } } int maks(int x){ int i; int banding=-1; int indek; for (i=0;i<x;i++){ if (banding<mhs[i].nilai){ banding=mhs[i].nilai; indek=i; } } return indek; } float rata_rata(int x){ int i; int jumlah=0; for (i=0;i<x;i++){ jumlah=jumlah+mhs[i].nilai; } return (jumlah/x); } void nim_lulus_alpro(int x){ int i; for (i=0;i<x;i++){ if (mhs[i].makul== "alpro"){ if (mhs[i].nilai>=55){ cout<<mhs[i].nim<<endl; } } } } float persen_tidak_lulus(int x){ int i; int tdk_lulus=0; for (i=0;i<x;i++){ if (mhs[i].nilai<55){ tdk_lulus=tdk_lulus+1; } } return (tdk_lulus/x)*100; } int main(int argc, char *argv[]) { int n; int max; float rata2; float persen; cout<<"Masukan banyak mahasiswa : "; cin>>n; input_data(n); max=maks(n); rata2=rata_rata(n); persen=persen_tidak_lulus(n); cout<<"Nilai maksimal nya adalah "<<mhs[max].nilai<<" NIM ("<<mhs[max].nim<<")"<<endl; cout<<"Rata-rata seluruh nilai : "<<rata2<<endl; cout<<"Persen lulus alpro : "<<persen<<endl; cout<<"NIM Mahasiswa yang lulus Alpro : "<<endl; nim_lulus_alpro(n); system("PAUSE"); return EXIT_SUCCESS; }

Hasil Program: