Test program for dprintf.

tests/hellodprintf/hellodprintf.cpp

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+#include <string>
+#include <iostream>
+#include <iomanip>
+
+extern "C" {
+void fortranfunction_ (int* count);
+}
+
+int main (int argc, char** argv) {
+
+    int count = 10;
+    int nfact = 1;
+    int n;
+
+    std::cout << " C++ loop" << std::endl;
+    for (n=1; n<=count; n++) {
+        nfact = nfact * n;
+        // printing the value of n and its factorial
+        std::cout << std::setw(12)  << n << std::setw(14) << nfact << std::endl;
+    }
+
+    fortranfunction_(&count);
+
+    return 0;
+}
+