diff --git a/.vscode/settings.json b/.vscode/settings.json
index d75b76e..18346ea 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,6 +9,10 @@
         "initialparameters.h": "c",
         "filegestion.h": "c",
         "power.h": "c",
-        "getarray.h": "c"
+        "getarray.h": "c",
+        "math.h": "c",
+        "limits": "c",
+        "*.tcc": "c",
+        "type_traits": "c"
     }
 }
\ No newline at end of file
diff --git a/Code-C/Makefile b/Code-C/Makefile
index eed5e98..d88759e 100644
--- a/Code-C/Makefile
+++ b/Code-C/Makefile
@@ -3,8 +3,8 @@ CC = gcc
 all: 
 #	rm powerData.csv
 	$(CC) b2hd.c -o b2hd
-	$(CC) fileGestion.c getArray.c power.c -lm -o power
+	$(CC) fileGestion.c getArray.c power.c main.c -lm -o main
 #	getArray.c fileGestion.c power.c main.c -o main
 
 	./b2hd < ../02400001.TXT > rawData.csv
-	./power
\ No newline at end of file
+	./main
\ No newline at end of file
diff --git a/Code-C/divideChar.c b/Code-C/divideChar.c
deleted file mode 100644
index 5de6b58..0000000
--- a/Code-C/divideChar.c
+++ /dev/null
@@ -1,24 +0,0 @@
-void divideChar(char *res[9] , char *lign ,  char delimiter){
-    int i = 0;
-    int j = 0;
-    int cptWord = 0;
-    int lignSize = sizeof(lign);
-    char *token;
-    token = (char *) malloc(20 * sizeof(char));
-
-    char space = ' ';
-
-    while(i <  lignSize){
-        if(lign[i]==delimiter){
-            token[j+1] = '\0';
-            res[cptWord] = token;
-            cptWord++;
-        }
-        else if(lign[i] == space) continue;
-        else{
-            token[j] = lign[i]; 
-            j++;
-        }
-        i++;
-    }
-}
\ No newline at end of file
diff --git a/Code-C/getArray.c b/Code-C/getArray.c
index 3770199..4b7e38b 100644
--- a/Code-C/getArray.c
+++ b/Code-C/getArray.c
@@ -53,6 +53,13 @@ void printArrayData(long** p, int N, int M) {
         }
 }
 
+int checkArrayFullyFill(long **p, int N , int M){
+    for(int i  = 0 ; i < N ; i++){
+            if(p[i][0] == '\0'){ return 1; }
+    }
+    return 0;
+}
+
 void freeArray(long **p, int N) {
     int i;
     for(i = 0 ; i < N ; i++)
@@ -64,5 +71,14 @@ long **getRawDataArray(int N , int M){
     long **p;
     p = get(N, M);
     fillRawData(p ,N, M);
-    return p;
+    //printf("before  test\n");
+    if(checkArrayFullyFill(p,N,M)==0){
+        //printf("after test 0\n");
+        clearRawData(N);
+        return p;
+    }
+    else{
+        //printf("after test 1\n");
+        return NULL;
+    }
 }
\ No newline at end of file
diff --git a/Code-C/getArray.h b/Code-C/getArray.h
index 36a11ef..3d6e16a 100644
--- a/Code-C/getArray.h
+++ b/Code-C/getArray.h
@@ -5,5 +5,6 @@
 #include <inttypes.h>
 
 long **getRawDataArray();
-void printArray(long** p, int N, int M);
-void freeArray(long **p, int N);
\ No newline at end of file
+void printArrayData(long** p, int N, int M);
+void freeArray(long **p, int N);
+int checkArrayFullyFill(long **p, int N , int M);
\ No newline at end of file
diff --git a/Code-C/initialParameters.h b/Code-C/initialParameters.h
index d72ab5e..3007f21 100644
--- a/Code-C/initialParameters.h
+++ b/Code-C/initialParameters.h
@@ -1,3 +1,6 @@
-int nRow = 100000;
-int nCol = 9;
-double freqEch = 250;
\ No newline at end of file
+const int nRow = 100000;
+const int nCol = 9;
+const double freqEch = 250;
+
+const double period = 1.0/freqEch;
+const double timeBandwidth = 1.0 /(nRow * period);
diff --git a/Code-C/main b/Code-C/main
new file mode 100755
index 0000000..8fc9751
Binary files /dev/null and b/Code-C/main differ
diff --git a/Code-C/main.c b/Code-C/main.c
index 7c4bee4..f9ccf6f 100644
--- a/Code-C/main.c
+++ b/Code-C/main.c
@@ -2,7 +2,8 @@
 #include "getArray.h"
 #include "fileGestion.h"
 #include "power.h"
+#include "initialParameters.h"
 
 int main(int argc , char** argv){
-
+    while(power(nRow,nCol,period,timeBandwidth)==0){}
 }
\ No newline at end of file
diff --git a/Code-C/power b/Code-C/power
index b0bf721..8d6ec53 100755
Binary files a/Code-C/power and b/Code-C/power differ
diff --git a/Code-C/power.c b/Code-C/power.c
index dcc7148..5f2f58c 100644
--- a/Code-C/power.c
+++ b/Code-C/power.c
@@ -1,34 +1,32 @@
 #include "power.h"
 #include "getArray.h"
 #include "fileGestion.h"
-#include "initialParameters.h"
 
-void power(long **p, double a[]){
-
-    double periode = 1.0/freqEch;
-    double temps = 1/(nRow * periode);
-    /*printf("periode : %f\n",periode);
-    printf("temps : %f\n",temps);*/
-    
-    //Fill array with the power of the signal for each captor
-    for(int i = 0; i < nCol-1; i++){
+void powerCalculation(long **p, double a[] , int N, int M , double period , double timeBandwidth){
+    for(int i = 0; i < M-1; i++){
         int j = 0;
         a[i] = 0;
-        while(j < nRow-1){
-            double aire  = ( pow(p[j][i+1],2) + pow(p[j+1][i+1],2) ) / 2 * periode;
+        while(j < N-1){
+            double aire  = ( pow(p[j][i+1],2) + pow(p[j+1][i+1],2) ) / 2 * period;
             //printf("aire [%d,%d] : %f\n",j,i,aire);
             a[i] += aire;
             j++;
         }
-        a[i] *= temps;
+        a[i] *= timeBandwidth;
         //printf("%f\n", a[i]);
     }
 }
-int main(int argc , char** argv){
-    long **p = getRawDataArray(nRow, nCol);
-    //printArray(p,nRow,nCol);
+int power(int N , int M, double periode , double timeBandwidth){
+    long **p = getRawDataArray(N, M);
+    //printArrayData(p,N,M);
     double pw[8];
-    power(p,pw);
-    writePowerData(pw,8);
-    freeArray(p,nRow);
+    if(p !=NULL){
+        powerCalculation(p,pw,N,M,periode,timeBandwidth);
+        writePowerData(pw,8);
+        freeArray(p,N);
+        return 0;
+    }
+    else{
+        return 1;
+    }
 }
\ No newline at end of file
diff --git a/Code-C/power.h b/Code-C/power.h
index 12caf6a..0da1b44 100644
--- a/Code-C/power.h
+++ b/Code-C/power.h
@@ -1,3 +1,3 @@
 #include <math.h>
 
-void power(long **p, double a[]);
\ No newline at end of file
+int power(int N , int M, double periode , double timeBandwidth);
\ No newline at end of file