Correction help

Partie_1/MPI/Main.cpp

@@ -9,7 +9,7 @@
 using namespace std;
 
 void help(char* prog) {
-    fprintf(stderr, "usage: mpirun -n int %s -i file.cnf\n\t-n Number of process to use\n\t-i CNF file to solve\n", prog);
+    fprintf(stderr, "usage: mpirun -n int ./%s -i file.cnf\n\t-n Number of process to use\n\t-i CNF file to solve\n", prog);
     exit(1);
 }