C
c
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#include <stdio.h>
#include <string.h>
typedef struct{
char name[10];
int days,n;
}m;
int num_month(char *a){
int n=0;
if(strcmp(a,"January")==0) n=1;
if(strcmp(a,"February")==0) n=2;
if(strcmp(a,"March")==0) n=3;
if(strcmp(a,"April")==0) n=4;
if(strcmp(a,"May")==0) n=5;
if(strcmp(a,"June")==0) n=6;
if(strcmp(a,"July")==0) n=7;
if(strcmp(a,"August")==0) n=8;
if(strcmp(a,"September")==0) n=9;
if(strcmp(a,"October")==0) n=10;
if(strcmp(a,"November")==0) n=11;
if(strcmp(a,"December")==0) n=12;
return n;
}
int day_in_month(int a){
int n=0;
switch(a){
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