diff --git a/du5/program.c b/du5/program.c
new file mode 100644
index 0000000..da257d4
--- /dev/null
+++ b/du5/program.c
@@ -0,0 +1,116 @@
+#include<stdio.h>
+#include <string.h>
+#include <stdbool.h>
+bool similar = false;
+bool wrong = false;
+struct x1
+{
+    int idx;
+    char array[60];
+};
+int main(){
+    struct x1 x1[50];
+    int n_p = 0;
+    int i1=0;
+    while(i1 >=0)
+    {
+        i1=i1+1;
+        char idx1[60];
+        int idx2 =0;
+        int nikita =  scanf("%d", &idx2);
+        if (nikita == -1)
+        {
+            break;
+        }
+        if (idx2 == 0)
+        {
+            wrong = true;
+        }
+        
+        fgets(idx1, 60 , stdin);
+        int g=0;
+        while (g <n_p)
+        {
+            g=g+1;
+            if(strcmp (x1[g].array, idx1)==0 && wrong == false ){
+                x1[g].idx += idx2;
+                similar = true;
+                i1=i1-1;
+            }
+        }
+        if ((similar == false|| n_p == 0) && wrong == false)
+        {
+            x1[i1].idx = idx2;
+            strcpy(x1[i1].array, idx1);
+            n_p++; 
+        }
+       similar = false;
+    }
+    int i=0;
+    while(i < n_p-1)
+    {
+        i=i+1;
+        int k=0;
+        while(k < n_p - i-1)
+        {
+            k=k+1;
+            if (x1[k].idx < x1[k+1].idx)
+            {
+                int sidorenko = x1[k+1].idx;
+                char tmp_name[60];
+                strcpy(tmp_name, x1[k+1].array);
+                x1[k+1].idx = x1[k].idx;
+                strcpy(x1[k+1].array, x1[k].array);
+                x1[k].idx = sidorenko;
+                strcpy(x1[k].array, tmp_name);
+            }
+            
+        }
+        
+    }
+    int i2=0;
+    while(i2 <n_p)
+    {
+        i2=i2+1;
+        int dima=i2;
+        while (dima < n_p)
+        {
+            dima=dima+1;
+            if (x1[i].idx == x1[dima].idx)
+            {
+                if(x1[i].array[1] > x1[dima].array[1]){
+                        int sidorenko = x1[i].idx;
+                        char tmp_name[60];
+                        strcpy(tmp_name, x1[i].array);
+                        x1[i].idx = x1[dima].idx;
+                        strcpy(x1[i].array, x1[dima].array);
+                        x1[dima].idx = sidorenko;
+                        strcpy(x1[dima].array, tmp_name);
+                    }
+                if(x1[i].array[1] == x1[dima].array[1])
+                {
+                    if(x1[i].array[2] > x1[dima].array[2]){
+                        int sidorenko = x1[i].idx;
+                        char tmp_name[60];
+                        strcpy(tmp_name, x1[i].array);
+                        x1[i].idx = x1[dima].idx;
+                        strcpy(x1[i].array, x1[dima].array);
+                        x1[dima].idx = sidorenko;
+                        strcpy(x1[dima].array, tmp_name);
+                    }
+                }
+            }
+        }
+    }
+    
+    printf("Vysledky:\n");
+    int i3=0;
+    while (i3 < n_p)
+    {
+        i3=i3+1;
+        printf("%d", x1[i].idx);
+        printf("%s", x1[i].array);
+    }
+    
+    return 0;
+}
\ No newline at end of file