Changes in src/examples/sum.c [6ba0659:bd85400]

File:

• src/examples/sum.c (modified) (2 diffs)

src/examples/sum.c

@@ -10 +10 @@
 // Created On       : Wed May 27 17:56:53 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Feb 16 23:49:31 2016
-// Update Count     : 189
+// Last Modified On : Fri Feb  5 16:47:44 2016
+// Update Count     : 139
 //
 
@@ -33 +33 @@
 
 // Required to satisfy sumable as char does not have addition.
-const char 0;
-char ?+?( char t1, char t2 ) { return (int)t1 + t2; }   // cast forces integer addition, otherwise recursion
-char ?+=?( char *t1, char t2 ) { *t1 = *t1 + t2; return *t1; }
-char ++?( char *t ) { *t += 1; return *t; }
-char ?++( char *t ) { char temp = *t; *t += 1; return temp; }
+// const char 0;
+// char ?+?( char op1, char op2 ) { return (int)op1 + op2; } // cast forces integer addition or recursion
+// char ++?( char *op ) { *op += 1; return *op; }
+// char ?++( char *op ) { char temp = *op; *op += 1; return temp; }
 
 int main( void ) {
         const int low = 5, High = 15, size = High - low;
+        ofstream *sout = ofstream_stdout();
+#if 0
 
-        char s = 0, a[size], v = low;
+        char s = 0, a[size];
+        char v = low;
         for ( int i = 0; i < size; i += 1, v += 1 ) {
                 s += v;
                 a[i] = v;
-        } // for
+        }
         sout | "sum from " | low | " to " | High | " is "
                  | (int)sum( size, a ) | ", check " | (int)s | endl;
 
-        int s = 0, a[size], v = low;
+        int s = 0, a[size];
+        int v = low;
         for ( int i = 0; i < size; i += 1, v += 1 ) {
                 s += (int)v;
                 a[i] = (int)v;
-        } // for
+        }
         sout | "sum from " | low | " to " | High | " is "
                  | sum( size, (int *)a ) | ", check " | (int)s | endl;
 
-        float s = 0.0, a[size], v = low / 10.0;
+        float s = 0.0, a[size];
+        float v = low / 10.0;
         for ( int i = 0; i < size; i += 1, v += 0.1f ) {
                 s += (float)v;
                 a[i] = (float)v;
-        } // for
+        }
         sout | "sum from " | low / 10.0 | " to " | High / 10.0 | " is "
                  | sum( size, (float *)a ) | ", check " | (float)s | endl;
+#endif
+        double s = 0, a[size];
+        double v = low / 10.0;
 
-        double s = 0, a[size], v = low / 10.0;
         for ( int i = 0; i < size; i += 1, v += 0.1 ) {
                 s += (double)v;
                 a[i] = (double)v;
-        } // for
+        }
         sout | "sum from " | low / 10.0 | " to " | High / 10.0 | " is "
                  | sum( size, (double *)a ) | ", check " | (double)s | endl;
 
-        struct S { int i, j; } 0 = { 0, 0 }, 1 = { 1, 1 };
-        S ?+?( S t1, S t2 ) { S s = { t1.i + t2.i, t1.j + t2.j }; return s; }
-        S ?+=?( S *t1, S t2 ) { *t1 = *t1 + t2; return *t1; }
-        S ++?( S *t ) { *t += 1; return *t; }
-        S ?++( S *t ) { S temp = *t; *t += 1; return temp; }
-        ofstream * ?|?( ofstream * os, S v ) { return os | v.i | ' ' | v.j; }
-
-        S s = 0, a[size], v = { low, low };
-        for ( int i = 0; i < size; i += 1, v += (S)1 ) {
-                s += (S)v;
-                a[i] = (S)v;
-        } // for
-        sout | "sum from " | low | " to " | High | " is "
-                 | sum( size, (S *)a ) | ", check " | (S)s | endl;
+        // struct S { int i, j; } sarr[size];
+        // struct S 0 = { 0, 0 };
+        // struct S 1 = { 1, 1 };
+        // S ?+?( S t1, S t2 ) { S s = { t1.i + t1.j, t2.i + t2.j }; return s; }
+        // S ?+=?( S *t1, S t2 ) { *t1 = *t1 + t2; return *t1; }
+        // S ++?( S *t ) { *t += 1; return *t; }
+        // S ?++( S *t ) { S temp = *t; *t += 1; return temp; }
+        // sum( size, sarr );
 } // main