add src-space c/cpp

space/src-c/Makefile

@@ -1 +1,15 @@
-CC = 
+CC = gcc
+
+SRC_DIR = ./src
+
+TARGET = main.c
+
+BUILD_DIR = ../../build
+
+OUTPUT = c.out
+
+build:
+	$(CC) -o $(BUILD_DIR)/$(OUTPUT) -O2 -Wall -lm --std=c11 -fsanitize=address,leak,undefined $(SRC_DIR)/$(TARGET)
+
+run: build
+	$(BUILD_DIR)/$(OUTPUT)

space/src-c/src/main.c

@@ -12,5 +12,6 @@ int fib(int n) {
 int main() {
     int temp;
     scanf("%d", &temp);
-    printf("%d", fib(temp));
+    printf("%d\n", fib(temp));
+    return 0;
 }