diff --git a/5.c b/5.c
new file mode 100644
index 0000000..86ffe78
--- /dev/null
+++ b/5.c
@@ -0,0 +1,54 @@
+#include<stdio.h>
+#include<math.h>
+#include<string.h>
+#include<stdlib.h>
+int main()
+{
+char data[3][6][20],c[20],d[20];int i,j,k;void paixu(char data[][6][20],int rak[3]);int rak[3];
+for(i=0;i<3;i++)
+{for(j=0;j<6;j++)
+{
+scanf("%s",&data[i][j]);
+}
+}
+paixu(data,rak);
+
+scanf("%s",&c);while(getchar() != '\n');
+printf("Are you sure(yes/no)?");
+scanf("%s",&d);
+
+if(!strcmp(d,"n"))
+{
+for(i=0;i<3;i++)
+{for(j=0;j<6;j++)
+{
+printf("%s ",data[rak[i]][j]);
+}printf("\n");
+}	
+}
+
+if(!strcmp(d,"y"))
+{for(k=0;k<3;k++){if(strcmp(c,data[k][0])==0){break;};if(strcmp(c,data[k][2])==0){break;};}
+for(i=0;i<3;i++)
+{for(j=0;j<6;j++)
+{
+if(rak[i]!=k)printf("%s ",data[rak[i]][j]);
+}printf("\n");
+}	
+}
+}
+
+void paixu(char data[][6][20],int rak[3])
+{
+int mark[3]={0,0,0},clas[3];float sum[3];int i,j,k;
+for(i=0;i<3;i++){sum[i]=atof(data[i][3])+atof(data[i][4])+atof(data[i][5]);clas[i]=atoi(data[i][1]);}
+for(i=0;i<3;i++)
+{
+for(j=k=0;k<3&&j<3;)
+{
+if(mark[j]){j++;continue;}if(mark[k]){k++;continue;}
+if(clas[k]<clas[j]){j=k;k++;continue;}if(clas[k]==clas[j]&&sum[k]>sum[j]){j=k;k++;continue;}
+k++;continue;
+}rak[i]=j;mark[j]=1;
+}
+}
\ No newline at end of file